Improved UI/UX + Lazy Loading

Bumps [rollup](https://github.com/rollup/rollup) from 4.52.2 to 4.60.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v4.52.2...v4.60.1)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 4.60.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "StackRender",
   "private": true,
-  "version": "1.0.2",
+  "version": "1.3.2",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -13,6 +13,7 @@
     "@codemirror/lang-sql": "^6.9.0",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
+    "@guanmingchiu/sqlparser-ts": "^0.61.1",
     "@internationalized/date": "^3.8.2",
     "@nextui-org/react": "^2.6.11",
     "@powersync/drizzle-driver": "^0.4.0",
@@ -53,7 +54,7 @@
     "fast-json-patch": "^3.1.1",
     "framer-motion": "11.15.0",
     "i18next-browser-languagedetector": "^8.0.5",
-    "lodash": "^4.17.21",
+    "lodash": "^4.18.1",
     "lucide-react": "^0.501.0",
     "node-sql-parser": "^5.3.9",
     "object-hash": "^3.0.0",
@@ -64,7 +65,7 @@
     "react-dom": "18.3.1",
     "react-i18next": "^15.5.1",
     "react-resizable-panels": "^2.1.9",
-    "react-router-dom": "6.23.0",
+    "react-router-dom": "6.30.3",
     "react-tag-input": "^6.10.6",
     "sonner": "^2.0.7",
     "sql-formatter": "^15.6.3",
@@ -78,7 +79,7 @@
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.13",
-    "@types/node": "20.5.7",
+    "@types/node": "20.19.0",
     "@types/object-hash": "^3.0.6",
     "@types/pluralize": "^0.0.33",
     "@types/react": "18.3.3",
@@ -87,6 +88,7 @@
     "@typescript-eslint/parser": "8.11.0",
     "@vitejs/plugin-react": "^4.2.1",
     "autoprefixer": "10.4.19",
+    "esbuild": "^0.28.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-import": "^2.26.0",
@@ -97,10 +99,11 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-unused-imports": "4.1.4",
     "prettier": "3.3.3",
+    "rollup": "^4.61.1",
     "tw-animate-css": "^1.3.6",
     "typescript": "5.6.3",
     "vite": "^5.2.0",
     "vite-plugin-top-level-await": "^1.5.0",
     "vite-tsconfig-paths": "^4.3.2"
   }
-}
+}

src/App.tsx

@@ -1,7 +1,6 @@
 
 
 import "@/styles/globals.css"
-
 import { ReactFlowProvider } from "@xyflow/react";
 import useAppRoutes from "./routes/app-route";
 import { SyncProvider } from "./providers/sync-provider/sync-provider";
@@ -10,8 +9,6 @@ import DiagramProvider from "./providers/diagram-provider/diagram-provider";
 import { ModalProvider } from "./providers/modal-provider/modal-provider";
 import DatabaseHotkeysProvider from "./providers/database-hotkeys/database-hotkeys-provider";
 
-
-
 function App() {
 
   const appRoutes = useAppRoutes();
@@ -21,7 +18,6 @@ function App() {
         <ReactFlowProvider>
           <DatabaseProvider>
             <DiagramProvider>
- 
                 <ModalProvider>
                   <DatabaseHotkeysProvider>
                     {appRoutes}

src/components/clipboard.tsx

@@ -41,14 +41,13 @@ const Clipboard: React.FC<ClipboardProps> = ({ text }) => {
     }, [text])
 
     return (
-        <Tooltip>
+  <Tooltip>
             <TooltipTrigger asChild>
                 <span>
                     <Button
                         size="icon"
-
                         variant="outline"
-                        className="size-8"
+                        className="w-7 h-7 text-muted-foreground bg-card/50   backdrop-blur-xs dark:backdrop-blur-md shadow-lg"
                         onClick={copyToClipboard}
                     >
                         {

src/components/code-editor.tsx

@@ -0,0 +1,130 @@
+import React, { useEffect, useState } from "react";
+import { useTheme } from "@/providers/theme-provider/theme-provider";
+import { cn } from "@/lib/utils";
+import { Spinner } from "./ui/shadcn-io/spinner";
+
+interface CodeEditorProps {
+    defaultValue?: string;
+    value?: string;
+    className?: string | undefined,
+    readOnly?: boolean,
+    onChange?: (sql: string) => void
+}
+
+const CodeEditor: React.FC<CodeEditorProps> = ({
+    defaultValue,
+    value,
+    className,
+    readOnly = false,
+    onChange
+}) => {
+
+
+    const [editor, setEditor] = useState<any>(null);
+
+    useEffect(() => {
+
+        let mounted = true;
+
+        Promise.all([
+            import("@uiw/react-codemirror"),
+            import("@codemirror/lang-sql"),
+            import("@codemirror/view"),
+        ]).then(([cm, sqlLang, view]) => {
+
+            if (!mounted) return;
+
+            const overrideDarkTheme = view.EditorView.theme({
+
+                '.cm-content': {
+                    backgroundColor: "#1c2025",
+                },
+                ".cm-gutter": {
+                    backgroundColor: "#1c2025",
+                },
+
+                ".cm-gutterElement": {
+                    color: "#4b515a"
+                },
+
+                ".ͼp": {
+                    color: "#A994FF"
+                },
+
+                ".cm-line .ͼq": {
+                    color: "#ff6363"
+                },
+                ".ͼu": {
+                    color: "#B6E672"
+                },
+                ".ͼv": {
+                    color: "#6cdcc4"
+                }
+            }, { dark: true });
+
+            const overrideLightTheme = view.EditorView.theme({
+
+                ".ͼb": {
+                    color: "#2A1D66"
+                },
+                ".cm-gutterElement": {
+                    color: "#62748e"
+                },
+                ".cm-gutter": {
+                    backgroundColor: "white",
+
+                },
+                ".cm-gutters": {
+                    borderColor: "#f2f4f6"
+                },
+                ".cm-line": {
+                    color: "#0f172b"
+                },
+
+            })
+            setEditor({
+                CodeMirror: cm.default,
+                oneDark: cm.oneDark,
+                sql: sqlLang.sql,
+                overrideDarkTheme,
+                overrideLightTheme,
+            });
+        });
+
+        return () => {
+            mounted = false;
+        };
+    }, []);
+
+
+    const { theme } = useTheme();
+
+    if (!editor) {
+        return (
+            <div
+                className={cn(
+                    "flex flex-1 w-full min-h-9 rounded-sm border border-border bg-card items-center justify-center",
+                    className
+                )}
+            >
+                <Spinner className="text-primary" />
+            </div>
+        );
+    }
+
+    const { CodeMirror, oneDark, sql, overrideDarkTheme, overrideLightTheme } = editor;
+    return (
+        <CodeMirror
+            defaultValue={defaultValue}
+            value={value}
+            className={cn("flex flex-1 w-full min-h-9 rounded-sm  h-full   bg-card border-1 border-border  !min-w-0 overflow-hidden", className)}
+            extensions={[sql()]}
+            readOnly={readOnly}
+            theme={theme != "dark" ? overrideLightTheme : [oneDark, overrideDarkTheme]}
+            onChange={onChange}
+        />
+    )
+}
+
+
+export default React.memo(CodeEditor); 

src/components/layout/app-sidebar/app-sidebar.tsx

@@ -16,11 +16,11 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
     const sidebarData = useSidebarData();
     const { openController } = useDiagramOps();
     return (
-        <Sidebar collapsible='icon' variant='floating' {...props} className='bg-card border-r' >
+        <Sidebar collapsible='icon'  {...props}  >
             <SidebarHeader>
-                <div className='flex items-center'>
+                <div className='flex items-center gap-2'>
                     <img
-                        className='w-8 h-8 p-[6px] rounded-md '
+                   className='w-8  p-[4px] rounded-md '
                         src='/stackrender.png'
                     />
                     <h3 className='data-[state=open]:bg-sidebar-accent data-[state=open]:text-sidebar-accent-foreground truncate font-semibold text-sm '>

src/features/dashboard/index.tsx

@@ -1,7 +1,6 @@
- 
+
 import { Outlet } from "react-router-dom";
-import { SidebarProvider } from "@/components/ui/sidebar";
-import { cn } from "@/lib/utils";
+import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar";
 import { AppSidebar } from "@/components/layout/app-sidebar/app-sidebar";
 import { Header } from "@/components/header";
 
@@ -14,24 +13,20 @@ interface Props {
 const Dashboard: React.FC<Props> = ({ children }) => {
     return (
         <SidebarProvider defaultOpen={false}>
-            <AppSidebar />
-            <div
-                id='content'
-                className={cn(
-                    'ml-auto w-full max-w-full',
-                    'peer-data-[state=collapsed]:w-[calc(100%-var(--sidebar-width-icon)-1rem)]',
-                    'peer-data-[state=expanded]:w-[calc(100%-var(--sidebar-width))]',
-                    'sm:transition-[width] sm:duration-200 sm:ease-linear',
-                    'flex h-svh flex-col',
-                    'group-data-[scroll-locked=1]/body:h-full',
-                    'has-[main.fixed-main]:group-data-[scroll-locked=1]/body:h-svh'
-                )}
-            >
-                <Header className="bg-card border-b pl-3"/>
-                {
-                    children ? children : <Outlet />
-                }
-            </div>
+            <AppSidebar variant="inset" />
+            {/* dark:p-0 dark:border-l-1  */}
+            <SidebarInset className=" overflow-hidden max-h-screen flex flex-col flex-1 !m-0 !rounded-none bg-sidebar p-1 ">
+                {/*dark:border-none dark:rounded-none  */}
+                <div className="border-4 border-sidebar-border ring-1 ring-border/30 dark:!border-background  dark:ring-sidebar-border flex flex-col  min-h-0 !overflow-hidden  rounded-2xl h-screen">
+                    <div className="overflow-hidden h-full flex flex-col flex-1 bg-white dark:bg-background dark:!border-1 dark:border-sidebar-border dark:rounded-[14px] !overflow-hidden" >
+                        <Header className="bg-card border-b pl-3" />
+                        {
+                            children ? children : <Outlet />
+                        }
+                    </div>
+                </div>
+
+            </SidebarInset>
 
         </SidebarProvider>
     )

src/features/database/components/cardinality-marker.tsx

@@ -48,8 +48,8 @@ const CardinalityMarker: React.FC<CardinalityMarkerProps> = ({ selected = false,
                 >
                     <svg
                         fill="transparent"
-                        className={selected ? "stroke-ring dark:!stroke-primary-foreground" : "stroke-ring/60 dark:!stroke-muted-foreground/60"}
-                        strokeWidth="4"
+                        className={selected ? ' !stroke-[oklch(0.60_0.028_263.3984)] dark:!stroke-primary-foreground' : 'stroke-[oklch(0.72_0.022_263.3984)] dark:!stroke-muted-foreground'}
+                        strokeWidth="6"
                         width="24"
                         height="24"
                         viewBox="0 0 100 100">
@@ -74,24 +74,24 @@ const CardinalityMarker: React.FC<CardinalityMarkerProps> = ({ selected = false,
                 <circle
                     cx="12"
                     cy="12"
-                    r="8"
+                    r="6"
                     strokeWidth="1"
                     className={
-                        cn(" fill-background",
-                            selected ? " stroke-ring fill-background dark:!stroke-primary-foreground" :
-                             " stroke-ring/60 dark:!stroke-muted-foreground "
+                        cn(" fill-background ",
+                            selected ? " stroke-[oklch(0.60_0.028_263.3984)] fill-background dark:!stroke-primary-foreground" :
+                             " stroke-[oklch(0.72_0.022_263.3984)]  dark:!stroke-muted-foreground "
                         )
                     }
                 />
                 <text
                     x="12"
-                    y="13"
+                    y="12.5"
                     textAnchor="middle"
                     dominantBaseline="middle"
-                    fontSize="8"
+                    fontSize="6"
                     className={
-                        cn("fill-ring/60 font-semibold dark:!fill-muted-foreground" , 
-                            selected ? "fill-ring dark:!fill-primary-foreground" : "" , 
+                        cn("fill-[oklch(0.72_0.022_263.3984)] font-semibold dark:!fill-muted-foreground" , 
+                            selected ? "fill-[oklch(0.60_0.028_263.3984)] dark:!fill-primary-foreground" : "" , 
                         )
                     }
                 >

src/features/database/components/database-control-buttons.tsx

@@ -9,7 +9,7 @@ import { useDatabaseHistory } from "@/providers/database-history/database-histor
 import { useOnViewportChange, useReactFlow } from "@xyflow/react";
 
 import { LayoutGrid, Redo, Scan, Undo, ZoomIn, ZoomOut } from "lucide-react";
-import { useCallback,   useState } from "react";
+import { useCallback, useState } from "react";
 import { useTranslation } from "react-i18next";
 
 interface DbControlButtons {
@@ -58,8 +58,8 @@ const DatabaseControlButtons: React.FC<DbControlButtons> = ({ adjustPositions })
     }, []);
 
     return (
-        <div className="flex !rounded-md p-2 border-1 !overflow-hidden !bg-background/20 dark:!bg-card/20 text-muted-foreground shadow-md backdrop-blur-sm"
-        >
+        <div className="flex !rounded-md p-2 border-1 !overflow-hidden !bg-input/50  dark:!bg-card/50 text-muted-foreground shadow-md backdrop-blur-xs dark:backdrop-blur-md">
+
             <Tooltip>
                 <TooltipTrigger asChild>
                     <span>

src/features/database/components/database-diagram.tsx

@@ -52,6 +52,7 @@ import { Modals } from "@/providers/modal-provider/modal-contxet";
 import { useModal } from "@/providers/modal-provider/modal-provider";
 import { useIsMobile } from "@/hooks/use-mobile";
 import { cn } from "@/lib/utils";
+import useToast from "@/hooks/use-toast";
 
 
 
@@ -72,7 +73,7 @@ const DatabaseDiagram: React.FC = () => {
 
     // Diagram-related state (e.g. connection in progress)
     const { setIsConnectionInProgress, cardinalityStyle, showController, openController } = useDiagramOps();
-
+    const raise = useToast() ; 
     // Destructure tables and relationships from database
     const { tables, relationships } = database || { tables: [], relationships: [] };
 
@@ -145,13 +146,11 @@ const DatabaseDiagram: React.FC = () => {
         } else {
 
 
-            toast(t("db_controller.invalid_relationship.title"), {
-                description: t("db_controller.invalid_relationship.description"),
-                classNames: {
-                    description: "!text-destructive",
-                    title: "!text-destructive"
-                },
-            })
+                 raise(
+                t("db_controller.invalid_relationship.title"),
+                t("db_controller.invalid_relationship.description"),
+                "ERROR" 
+            )
         }
 
         setIsConnectionInProgress(false);
@@ -266,17 +265,18 @@ const DatabaseDiagram: React.FC = () => {
                         </Controls >
                         <MiniMap
                             nodeStrokeWidth={4}
-                            className="!bg-background border-1 rounded-lg overflow-hidden "
-                            maskStrokeColor={resolvedTheme == "dark" ? "#FFFFFF1A" : "#e2e8f0"}
-                            maskColor={resolvedTheme == "dark" ? "#21262d77" : "#62748e05"}
+                            className="!bg-input/50 ring-1  ring-border shadow-sm rounded-md overflow-hidden shadow-md backdrop-blur-xs dark:!bg-background/50 "
+                            maskStrokeColor={resolvedTheme == "dark" ? "#FFFFFF1A" : "#cad5e2"}
+                            maskColor={resolvedTheme == "dark" ? "#21262d88" : "#f1f5f9cc"}
                             maskStrokeWidth={1}
-                            nodeClassName={"!fill-muted-foreground/20 "}
+
+                            nodeClassName={"!fill-foreground/20 "}
                             style={{
-                                width: 164,
+                                width: 148,
                                 height: 128
                             }}
                         />
-                        <Background color="#62748e" className="dark:!bg-background " />
+                        <Background color="#62748e" className="!bg-background dark:!bg-background" />
 
                     </ReactFlow>
                     <div

src/features/database/components/db-controller/circular-dependecy-alert.tsx

@@ -52,7 +52,7 @@ const CircularDependencyAlert: React.FC<CircularDependencyAlertProps> = ({ error
         deleteRelationship(id)
     }, [])
     return (
-        <div className="flex flex-col gap-2 w-full h-full items-center pt-12 ">
+         <div className="flex flex-col gap-2 w-full h-full items-center pt-12 ">
             <AlertTriangle
                 className="size-12 text-destructive"
             />
@@ -63,14 +63,14 @@ const CircularDependencyAlert: React.FC<CircularDependencyAlertProps> = ({ error
                 {t("db_controller.circular_dependency.description")} , <span className="font-medium text-foreground"> {t("db_controller.circular_dependency.suggestion")}  </span>
             </p>
 
-            <ul aria-label="Relationships" className="w-[80%] max-w-[360px]" 
+            <ul aria-label="Relationships" className="w-[80%] max-w-[360px] mt-4" 
             >
                 {
                     circularRelationships.map((relationship: RelationshipType) => (
                         <li
                             onClick={() => focus(relationship.id)}
                             key={relationship.id}>
-                            <div className="hover:bg-secondary flex items-center justify-between h-10 mb-2 px-3 rounded-md cursor-pointer">
+                            <div className="hover:bg-secondary flex items-center justify-between h-10 mb-2 px-3 rounded-md cursor-pointer bg-card border-1">
                                 <span className="text-sm">
                                     {relationship.sourceTable.name} -&gt;  {relationship.targetTable.name}
                                 </span>

src/features/database/components/db-controller/sql-preview.tsx

@@ -1,33 +1,35 @@
-import { useRenderSql } from "@/hooks/user-render-sql";
-import { useDatabase } from "@/providers/database-provider/database-provider";
-import React, { useEffect, useMemo } from "react";
 
-import CodeMirror from '@uiw/react-codemirror';
-import { sql } from '@codemirror/lang-sql';
-import { oneDark } from '@codemirror/theme-one-dark';
-
-import { overrideDarkTheme, overrideLightTheme } from "@/lib/colors";
+import { useDatabase, useDatabaseOperations } from "@/providers/database-provider/database-provider";
+import React, { useEffect, useMemo, useState } from "react";
+ 
 import { DatabaseType } from "@/lib/schemas/database-schema";
 import CircularDependencyAlert from "./circular-dependecy-alert";
 import { useTranslation } from "react-i18next";
 import Clipboard from "@/components/clipboard";
 import { TableType } from "@/lib/schemas/table-schema";
 import { RelationshipType } from "@/lib/schemas/relationship-schema";
-
-import { useTheme } from "@/providers/theme-provider/theme-provider";
-import { toast } from "sonner";
+ 
+import BaseDatabaseRenderer from "@/utils/render/database/base-database-renderer";
+import { CircularDependencyError, getRenderer } from "@/utils/render/render-uttils";
+import { areArraysEqual } from "@/utils/utils";
+import CodeEditor from "@/components/code-editor";
+import useToast from "@/hooks/use-toast";
 
 
 interface SqlPreviewProps {
-    tableFilterIds?: string[]
+    tableFilterIds?: string[] , 
+    className? : string ; 
 }
 
+const SqlPreview: React.FC<SqlPreviewProps> = ({ tableFilterIds , className}) => {
 
 
-
-const SqlPreview: React.FC<SqlPreviewProps> = ({ tableFilterIds }) => {
-
     const { database: currentDatabase } = useDatabase();
+    const { data_types } = useDatabaseOperations();
+    const [sqlCode, setSqlCode] = useState<string>(""); 
+    const raise = useToast();
+    const [circularDependency, setCircularDependency] = useState<CircularDependencyError | undefined>(undefined);
+
     const database = useMemo(() => {
         if (!tableFilterIds)
             return currentDatabase;
@@ -39,44 +41,68 @@ const SqlPreview: React.FC<SqlPreviewProps> = ({ tableFilterIds }) => {
             ),
         } as DatabaseType;
     }, [currentDatabase, tableFilterIds])
-
-    const { sql: sqlCode, circularDependency } = useRenderSql(database as DatabaseType);
-    const { theme } = useTheme();
+ 
     const { t } = useTranslation();
 
+    useEffect(() => {
+        (async () => {
+
+            if (database?.dialect && data_types.length > 0) {
+
+                try {
+                    const renderer: BaseDatabaseRenderer = getRenderer(database.dialect, data_types);
+                    const sql: string = await renderer.renderDDL(database)
+
+                    setSqlCode(sql);
+                    setCircularDependency(undefined);
+
+                } catch (error) {
+
+                    if ((error as CircularDependencyError)?.cycle)
+                        setCircularDependency((previousError) => {
+                            if (!previousError)
+                                return error as CircularDependencyError;
+                            else if (Array.isArray(previousError.cycle) && Array.isArray((error as CircularDependencyError).cycle) && !(areArraysEqual(previousError.cycle, (error as CircularDependencyError).cycle)))
+
+                                return error as CircularDependencyError;
+                            return previousError;
+                        })
+                }
+            }
+
+        })()
+    }, [database, data_types]);
+
+
+
     useEffect(() => {
         if (circularDependency)
-            toast(t("db_controller.circular_dependency.title"), {
-                description: t("db_controller.circular_dependency.description"),
-                classNames: {
-                    description: "!text-destructive",
-                    title: "!text-destructive"
-                },
-            });
+            raise(
+                t("db_controller.circular_dependency.title"),
+                t("db_controller.circular_dependency.description"),
+                "ERROR"
+            );
+
     }, [circularDependency]);
 
+
     if (circularDependency)
         return <CircularDependencyAlert error={circularDependency} />
 
     else
         return (
-            <div className="flex w-full h-full relative ">
-                <div className="absolute right-[12px] top-[4px] z-[1]  ">
+            <div className="flex w-full h-full relative min-w-0 !min-h-0  ">
+                <div className="absolute right-2 top-2 z-1">
                     <Clipboard
                         text={sqlCode}
                     />
                 </div>
-
-                <CodeMirror
+                <CodeEditor
                     defaultValue={sqlCode}
                     value={sqlCode}
-                    className="flex flex-1 w-full "
-                    extensions={[sql()]}
                     readOnly
-                    theme={theme != "dark" ? overrideLightTheme : [oneDark, overrideDarkTheme]}
-
+                    className={ className}
                 />
-
             </div>
         )
 

src/features/database/components/db-controller/tables-controller/index.tsx

@@ -206,9 +206,10 @@ const TablesController: React.FC = ({ }) => {
             }
             {
                 allTables.length > 0 && showSqlPreview &&
-                <div className=" flex-1 overflow-auto -ml-3">
+                <div className=" flex-1 overflow-auto ">
                     <SqlPreview
                         tableFilterIds={tableFilterIds}
+                        className="rounded-none  border-0 border-t-1"
                     />
                 </div>
             }

src/features/database/components/field.tsx

@@ -17,7 +17,8 @@ interface Props {
     field: FieldType,
     showHandles?: boolean,
     highlight?: boolean,
-    color?: string
+    color?: string,
+    className?: string
 }
 
 
@@ -28,7 +29,7 @@ export const TARGET_PREFIX = "target_";
 
 const Field: React.FC<Props> = (props) => {
 
-    const { field, showHandles, highlight, color } = props;
+    const { field, showHandles, highlight, color, className } = props;
     const [editMode, setEditMode] = useState<boolean>(false);
     const { deleteField, editField } = useDatabaseOperations();
     const [fieldName, setFieldName] = useState<string>(field.name);
@@ -39,14 +40,17 @@ const Field: React.FC<Props> = (props) => {
     }, [field.name]);
 
     const removeField = useCallback(() => {
+
         deleteField(field.id)
-    }, [])
+    }, [field.id])
 
     const saveFieldName = useCallback(() => {
+
         editField({
             id: field.id,
             name: fieldName
         } as FieldType);
+
         setEditMode(false);
     }, [fieldName]);
 
@@ -54,16 +58,17 @@ const Field: React.FC<Props> = (props) => {
     return (
         <div className={cn(
             "group relative flex h-8 items-center justify-between gap-1 px-1.5 text-sm hover:bg-secondary transition-all duration-200 ease-in-out ",
-            highlight ? "bg-secondary" : ""
+            highlight ? "bg-secondary" : "",
+            className
         )}>
-            <div className="text-muted-foreground flex items-center truncate  gap-1.5">
+            <div className="text-muted-foreground flex items-center truncate w-full   gap-1.5 min-w-0  ">
                 {
                     field.isPrimary &&
                     <IconKey className="size-3" />
                 }
                 {
                     field.nullable && !field.isPrimary &&
-                    <IconKeyframe className="size-3" />
+                    <IconKeyframe className="size-3 stroke-3" />
                 }
                 {
                     !field.nullable && !field.isPrimary &&
@@ -72,7 +77,7 @@ const Field: React.FC<Props> = (props) => {
                 {
                     !editMode ?
                         <label
-                            className={"truncate flex gap-1 text-xs text-foreground  "}
+                            className={"truncate flex gap-1 text-xs text-foreground font-medium "}
                             onDoubleClick={() => setEditMode(true)}
                         >
                             {fieldName}
@@ -98,7 +103,7 @@ const Field: React.FC<Props> = (props) => {
                             onClick={(e) => e.stopPropagation()}
                             onChange={(e) => setFieldName(e.target.value)}
                             className="h-6 font-bold pb-1.5 rounded-sm px-1"
-                              onKeyDown={(e: any) => {
+                            onKeyDown={(e: any) => {
                                 if (e.key === "Enter") {
                                     e.preventDefault();
                                     saveFieldName();
@@ -106,15 +111,15 @@ const Field: React.FC<Props> = (props) => {
                                 }
                             }}
                         />
-
                 }
             </div>
             {
                 !editMode ?
                     <div className="text-xs text-muted-foreground flex   shrink-0 ">
-                        <div className="group-hover:opacity-0">
+                        <div className={cn(" !text-muted-foreground font-medium group-hover:opacity-0")}>
                             {field.type?.name?.split(' ')[0]}
                         </div>
+
                         <div className="flex gap-1 opacity-0 shrink-0 flex-row group-hover:opacity-100 transition-opacity duration-200 absolute right-1 top-1 ">
                             <Button variant="outline" size="icon" className="size-6 shrink-0 shadow-sm rounded-sm" onClick={() => setEditMode(true)}>
                                 <IconPencil className="size-3 text-muted-foreground " />
@@ -123,6 +128,7 @@ const Field: React.FC<Props> = (props) => {
                                 <IconTrash className="size-3 text-destructive " />
                             </Button>
                         </div>
+
                     </div>
                     :
                     <div className="text-xs text-muted-foreground flex ml-1">

src/features/database/components/relationship.tsx

@@ -80,7 +80,7 @@ const Relationship: React.FC<EdgeProps<RelationshipProps>> = (props) => {
                 sourceY,
                 targetX: targetSide === 'left' ? targetLeftX : targetRightX,
                 targetY,
-                borderRadius: 6,
+                borderRadius: 8,
                 sourcePosition:
                     sourceSide === 'left' ? Position.Left : Position.Right,
                 targetPosition:
@@ -125,7 +125,7 @@ const Relationship: React.FC<EdgeProps<RelationshipProps>> = (props) => {
                 markerEnd={`url(#${endMarker})`}
                 fill="none"
                 className={cn([
-                    `!stroke-1  ${selected ? '!stroke-ring dark:!stroke-primary-foreground' : 'stroke-ring/60 dark:!stroke-muted-foreground'}`,
+                    `!stroke-[1.5px]  ${selected ? '  !stroke-[oklch(0.60_0.028_263.3984)] dark:!stroke-primary-foreground' : 'stroke-[oklch(0.72_0.022_263.3984)] dark:!stroke-muted-foreground'}`,
                 ])}
                 onClick={(e) => {
                     if (e.detail === 2) {
@@ -143,7 +143,6 @@ const Relationship: React.FC<EdgeProps<RelationshipProps>> = (props) => {
                 fill="none"
                 strokeOpacity={0}
                 strokeWidth={16}
-
                 className="react-flow__edge-interaction"
                 onClick={(e) => {
                     if (e.detail === 2) {

src/features/database/components/table.tsx

@@ -56,7 +56,7 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
 
 
     const fields: React.ReactNode[] = useMemo(() => {
-        return table.fields.map((field: FieldType) => {
+        return table.fields.map((field: FieldType , index : number) => {
 
             const highlight: boolean = highlightedEdges.find((edge: any) =>
                 (edge.data?.relationship as RelationshipType).sourceFieldId == field.id ||
@@ -68,6 +68,7 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
                 showHandles={selected}
                 highlight={highlight}
                 color={table.color as string}
+                className={ index == table.fields.length - 1 ? "!rounded-b-md" : undefined }
             />)
         })
     }, [table.fields, selected, highlightedEdges]);
@@ -78,11 +79,11 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
     }, []);
 
     return (
-        <Card
+          <Card
             className={cn(
-                "rounded-[12px] p-0.5  gap-0 transition-all duration-200",
+                "rounded-lg p-0.5  gap-0  transition-all duration-200  border-none ring-1 ring-slate-300 shadow-xs dark:ring-border  ",
                 overlapping
-                    ? 'ring-1 ring-destructive  scale-105 shadow-danger '
+                    ? 'ring-1 !ring-destructive  scale-105 shadow-danger '
                     : '',
                 !pulsing && overlapping
                     ? 'scale-105'
@@ -91,23 +92,23 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
                     ? 'scale-110'
                     : '',
 
-                selected && !overlapping ? "ring-1 ring-primary" : ""
+                selected && !overlapping ? "ring-[1.5px] !ring-primary" : ""
             )}
             style={
                 (selected && table.color && !overlapping) ?
                     {
-                        boxShadow: "0 0 0 1px " + table.color,
+                        boxShadow: "0 0 0 1.5px " + table.color,
                     }
                     : undefined
             }
             onDoubleClick={focus}
 
-
         >
-            <CardHeader className="group rounded-t rounded-t-md p-1.5  flex items-center mb-0 bg-primary/10 "
+            <CardHeader className="group rounded-t rounded-t-md p-1.5 border-1  border-primary/20  flex items-center mb-0 bg-primary/10  "
                 style={
                     table.color ? {
-                        backgroundColor: table.color + "20" as string
+                        backgroundColor: table.color + "20" as string,
+                        border: " 1px  solid " + table.color + "60"
                     } : undefined
                 }
             >
@@ -115,15 +116,17 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
                 {!editMode ? <>
                     <label
                         className=" w-full text-editable truncate  py-0.5 text-sm font-bold  text-primary"
-                        onDoubleClick={() => setEditMode(true)}
+                        onDoubleClick={ () => setEditMode(true)  }
                         style={{ color: table.color as string }}
                     >
                         {tableName}
                     </label>
                     <div className="flex gap-1 hidden shrink-0 flex-row group-hover:flex  ">
-                        <Button variant="outline" size="icon" className="size-6 shrink-0 shadow-sm rounded-sm" onClick={() => setEditMode(true)}>
-                            <IconPencil className="size-3 text-muted-foreground " />
-                        </Button>
+                        
+                            <Button variant="outline" size="icon" className="size-6 shrink-0 shadow-sm rounded-sm" onClick={() => setEditMode(true)}>
+                                <IconPencil className="size-3 text-muted-foreground " />
+                            </Button>
+                        
                         <Button variant="outline" size="icon" className="size-6 shrink-0 shadow-sm rounded-sm" onClick={focus}>
                             <IconFocus2 className="size-3 text-muted-foreground " />
                         </Button>
@@ -159,14 +162,14 @@ const Table: React.FC<NodeProps<TableProps>> = (props) => {
 
                 }
             </CardHeader>
-            <CardContent className="p-0 mt-0">
+            <CardContent className="p-0 mt-0 rounded-b-md ">
                 {
                     !showMore ? fields.slice(0, MAX_FIELDS) : fields
                 }
 
                 {fields.length > MAX_FIELDS && (
                     <div
-                        className="flex h-8 cursor-pointer items-center gap-1 justify-center text-xs  transition-colors duration-200 "
+                        className="flex h-8 cursor-pointer items-center gap-1 justify-center text-xs  transition-colors duration-200  "
                         onClick={toggleShowMore}
                     >
                         {showMore ? (

src/features/database/modals/export-sql-modal.tsx

@@ -5,25 +5,28 @@ import Modal, { ModalProps } from "@/components/modal";
 import React from "react";
 import { useTranslation } from "react-i18next";
 import SqlPreview from "../components/db-controller/sql-preview";
+import { Separator } from "@/components/ui/separator";
 
 const ExportSqlModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) => {
 
     const { t } = useTranslation();
 
     return (
-        <Modal
+
+           <Modal
             isOpen={isOpen}
             onOpenChange={onOpenChange}
             title={t("modals.export_sql")}
-            className="w-full lg:min-w-[960px]"
+            className="w-full lg:min-w-[960px] "
             description={t("modals.export_sql_header")}
         >
-            <div className="h-full max-h-[72vh] min-w-0">
+            <Separator />
+            <div className="h-full min-h-[65vh]  max-h-[65vh] min-w-0 !bg-background p-1 border-1 rounded-md shadow-xs" >
                 <SqlPreview />
             </div>
+            <Separator />
 
         </Modal>
-
     )
 };
 

src/features/database/modals/import-database.tsx

@@ -1,18 +1,13 @@
 import Modal, { ModalProps } from "@/components/modal"
-import ReactCodeMirror, { oneDark } from "@uiw/react-codemirror";
 import { useCallback, useEffect, useMemo, useState } from "react"
 import { useTranslation } from "react-i18next"
-import { overrideDarkTheme, overrideLightTheme } from "@/lib/colors";
-import { sql } from '@codemirror/lang-sql';
 import { DatabaseDialect, ImportDatabaseMethod, ImportDatabaseOption, ImportMethodType, MARIADB_DUMP_EXAMPLE, MARIADB_DUMP_INSTRUCTIONS, MYSQL_DUMP_EXAMPLE, MYSQL_DUMP_INSTRUCTIONS, PG_DUMP_EXAMPLE, PG_DUMP_INSTRUCTIONS, SQLITE_DUMP_EXAMPLE, SQLITE_DUMP_INSRUCTION } from "@/lib/database";
 import { useDatabase, useDatabaseOperations } from "@/providers/database-provider/database-provider";
-
 import { AlertCircleIcon, Code, HelpCircle } from "lucide-react";
-import { SqlToDatabase } from "@/utils/render/parsers/sql_to_database";
 import Clipboard from "@/components/clipboard";
 import { Trans } from 'react-i18next';
 import { Node, useReactFlow } from "@xyflow/react";
-import { adjustTablesPositions } from "@/utils/tables";
+import { adjustTablesPositions, getTableNextSequence } from "@/utils/tables";
 import { TableInsertType } from "@/lib/schemas/table-schema";
 import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
 import { Label } from "@/components/ui/label";
@@ -20,6 +15,9 @@ import { useTheme } from "@/providers/theme-provider/theme-provider";
 import { cn } from "@/lib/utils";
 import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert";
 import { buttonVariants } from "@/components/ui/button";
+import { BaseSqlImporter } from "@/utils/import/base-sql-importer";
+import { getImporter } from "@/utils/import/import-utils";
+import CodeEditor from "@/components/code-editor";
 
 
 const options: ImportDatabaseOption[] = [{
@@ -107,6 +105,27 @@ const options: ImportDatabaseOption[] = [{
         type: ImportMethodType.DB_CLIENT,
         numberOfInstructions: 5,
     }]
+}
+    , {
+    dialect: DatabaseDialect.MSSQL,
+    docUrl: "https://stackrender.io/docs/import/mssql",
+    methods: [{
+        id: "ssms",
+        name: "SSMS",
+        logo: "/ssms.png",
+        type: ImportMethodType.DB_CLIENT,
+        numberOfInstructions: 5,
+    }]
+}, {
+    dialect: DatabaseDialect.ORACLE,
+    docUrl: "https://stackrender.io/docs/import/oracle",
+    methods: [{
+        id: "sqldeveloper",
+        name: "SQL Developer",
+        logo: "/sqldeveloper.png",
+        type: ImportMethodType.DB_CLIENT,
+        numberOfInstructions: 6,
+    }]
 }
 ];
 
@@ -114,7 +133,6 @@ const options: ImportDatabaseOption[] = [{
 const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) => {
     const { t } = useTranslation();
 
-
     const { theme: resolvedTheme } = useTheme();
     const { database, isLoading, isSwitchingDatabase } = useDatabase();
     const { data_types, importDatabase } = useDatabaseOperations();
@@ -123,6 +141,17 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
     const [error, setError] = useState<boolean>(false);
     const { fitView } = useReactFlow();
 
+    const [importer, setImporter] = useState<BaseSqlImporter | undefined>(undefined);
+
+    useEffect(() => {
+        if (isLoading || data_types.length == 0 || !database?.dialect)
+            return;
+
+        else if (data_types.length > 0) {
+            setImporter(getImporter(database.dialect, data_types))
+        }
+    }, [isLoading, data_types]);
+
     let currentOption: ImportDatabaseOption | undefined = useMemo(() => {
         return options.find((option: ImportDatabaseOption) => option.dialect == database?.dialect)
     }, [database]);
@@ -141,59 +170,69 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
         return currentOption?.methods.find((method: ImportDatabaseMethod) => method.id == selectedMethodId) as ImportDatabaseMethod;
     }, [selectedMethodId, currentOption])
 
+
     const validateSql = useCallback((code: string) => {
-        try {
-            const parsedDatabase = SqlToDatabase(code, data_types, database?.dialect as DatabaseDialect);
+        if (importer)
+            try {
+                const parsedDatabase = importer.parseSql(code);
+                setParsedDatabase(parsedDatabase);
+                setError(false);
 
-            setParsedDatabase(parsedDatabase);
-            setError(false);
-
-        } catch (error) {
-
-            setError(true);
-            setParsedDatabase(undefined)
+            } catch (error) { 
+                setError(true);
+                setParsedDatabase(undefined)
+            }
+        else {
+            console.error("Importer not loaded");
         }
         setSqlCode(code)
 
-    }, [database?.dialect, data_types])
-
-
+    }, [database?.dialect, data_types, importer])
 
     const onImport = useCallback(async () => {
-        return new Promise(async (res, rej) => {
-            try {
-                const nodes: Node[] = parsedDatabase.tables.map((table: TableInsertType) => ({
-                    id: table.id,
-                    data: {
-                        table
+
+        let nextTableSequence: number = getTableNextSequence(database ? database.tables : []);
+        if (parsedDatabase)
+            return new Promise(async (res, rej) => {
+                try {
+                    const nodes: Node[] = parsedDatabase.tables.map((table: TableInsertType) => ({
+                        id: table.id,
+                        data: {
+                            table
+                        }
+                    }))
+
+                    const adjustedTables = await adjustTablesPositions(nodes, parsedDatabase.relationships);
+
+                    for (let index = 0; index < adjustedTables.length; index++) {
+                        adjustedTables[index].sequence = nextTableSequence;
+                        nextTableSequence += 1;
                     }
-                }))
 
-                const adjustedTables = await adjustTablesPositions(nodes, parsedDatabase.relationships);
-                await importDatabase(adjustedTables, parsedDatabase.relationships, parsedDatabase.indices);
+                    await importDatabase(adjustedTables, parsedDatabase.relationships, parsedDatabase.indexes);
 
-                onOpenChange && onOpenChange(false);
+                    onOpenChange && onOpenChange(false);
 
-                setTimeout(() => {
-                    fitView({
-                        duration: 500
-                    });
-                }, 300);
+                    setTimeout(() => {
+                        fitView({
+                            duration: 500
+                        });
+                    }, 300);
 
-            } catch (error) {
+                } catch (error) {
 
-                setError(true);
-                rej()
-            }
-        })
-    }, [parsedDatabase]);
+                    setError(true);
+                    rej()
+                }
+            })
+    }, [parsedDatabase, database]);
 
 
     if (isLoading || isSwitchingDatabase)
         return;
 
     return (
-        <Modal
+         <Modal
             isOpen={isOpen}
             onOpenChange={onOpenChange}
             title={t("modals.import_database.title")}
@@ -203,7 +242,7 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
             isDisabled={!parsedDatabase}
         >
             <div className="flex flex-col gap-4 !min-w-0  ">
-                <div className="w-full space-y-2 !min-w-0 ">
+                <div className="w-full space-y-2 min-w-0 ">
                     <p className="text-sm text-muted-foreground">
                         {t("modals.import_database.import_options")}
                     </p>
@@ -256,6 +295,7 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
                             </RadioGroup>
 
                         }
+
                     </div>
                     {
                         selectedImportMethod?.type == ImportMethodType.DUMP &&
@@ -274,7 +314,7 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
                                     <div className="  font-normal w-full">
                                         <span className="border-1 border-border p-1 px-2  rounded-md  w-full flex items-center justify-between">
                                             {selectedImportMethod.instruction}
-                                            <Clipboard text={selectedImportMethod.example} />
+                                            <Clipboard text={selectedImportMethod.instruction} />
                                         </span>
                                     </div>
 
@@ -320,18 +360,17 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
                     }
 
                 </div>
-                <div className="flex flex-col  ">
-                    <ReactCodeMirror
+                <div className="flex flex-1 flex-col  ">
+                    <CodeEditor
                         className={
-                            cn("flex w-full border-1 rounded-md border-divider overflow-hidden  ",
+                            cn("flex w-full   border-1 rounded-md border-divider overflow-hidden ",
                                 (error || parsedDatabase?.errors?.length > 0) ? "min-h-[360px] max-h-[360px]" : "min-h-[424px] max-h-[424px]"
                             )
                         }
-                        extensions={[sql()]}
                         value={sqlCode}
                         onChange={validateSql}
-                        theme={resolvedTheme == "light" ? overrideLightTheme : [oneDark, overrideDarkTheme]}
                     />
+
                     <div className="mt-4">
                         {
                             error &&
@@ -352,13 +391,13 @@ const ImportDatabaseModal: React.FC<ModalProps> = ({ isOpen, onOpenChange }) =>
                             (parsedDatabase?.errors && parsedDatabase?.errors?.length > 0) &&
                             <Alert
                                 variant={"default"}
-                                className="text-chart-5 dark:text-chart-3"
+                                className="text-chart-4"
                             >
 
                                 <AlertTitle>
                                     {t("modals.import_database.import_warning")}
                                 </AlertTitle>
-                                <AlertDescription className="text-chart-5 dark:text-chart-3">
+                                <AlertDescription className="text-chart-4 ">
                                     {t("modals.import_database.import_warning_description")}
                                 </AlertDescription>
 

src/hooks/use-toast.tsx

@@ -0,0 +1,75 @@
+
+import { IconCircleCheck } from "@tabler/icons-react";
+import { CircleAlert, OctagonX } from "lucide-react";
+import { useCallback } from "react";
+import { toast } from "sonner";
+export type ToastVariant = "INFO" | "ERROR" | "SUCCESS";
+
+export interface ToastAction {
+    title: string,
+    actionHandler: () => void;
+}
+
+const useToast = () => {
+
+    const raise = useCallback((title: string, description: React.ReactNode, variant: ToastVariant = "INFO", action?: ToastAction) => {
+
+        toast(title, {
+            description,
+            ...toastStyles[variant],
+            action: action ? {
+                label: action.title,
+                onClick: action.actionHandler,
+            } : undefined,
+
+        });
+    }, []);
+
+    return raise;
+}
+
+
+
+const toastStyles = {
+    SUCCESS: {
+        classNames: {
+            description: "!text-chart-2"
+        },
+
+        style: {
+            '--normal-bg':
+                'color-mix(in oklab, light-dark(var(--color-chart-2), var(--color-chart-2)) 10%, var(--background))',
+            '--normal-text': 'light-dark(var(--color-chart-2), var(--color-chart-2))',
+            '--normal-border': 'light-dark(var(--color-chart-2), var(--color-chart-2))'
+        } as React.CSSProperties,
+        icon: <IconCircleCheck className="size-5" />
+    },
+    INFO: {
+        classNames: {
+            description: "!text-primary"
+        },
+
+        style: {
+            '--normal-bg':
+                'color-mix(in oklab, light-dark(var(--color-primary), var(--primary)) 10%, var(--background))',
+            '--normal-text': 'light-dark(var(--color-primary), var(--primary))',
+            '--normal-border': 'light-dark(var(--color-primary), var(--primary))'
+        } as React.CSSProperties,
+        icon: <CircleAlert className="size-4" />
+
+    },
+    ERROR: {
+        classNames: {
+            description: "!text-destructive"
+        },
+        style: {
+            '--normal-bg': 'color-mix(in oklab, var(--destructive) 10%, var(--background))',
+            '--normal-text': 'var(--destructive)',
+            '--normal-border': 'var(--destructive)'
+        } as React.CSSProperties , 
+        icon :  <OctagonX className="size-4" />
+    }
+}
+
+
+export default useToast; 

src/hooks/user-render-sql.tsx

@@ -1,62 +0,0 @@
-
-
-import { useDatabaseOperations } from "@/providers/database-provider/database-provider";
-import { DatabaseToAst } from "@/utils/render/parsers/database_to_ast";
-import { useEffect, useState } from "react";
-
-import { Parser } from "node-sql-parser";
-import { DatabaseType } from "@/lib/schemas/database-schema";
-import { format } from 'sql-formatter';
-import { DatabaseDialect, getDatabaseByDialect } from "@/lib/database";
-import { CircularDependencyError, fixCharsetPlacement, fixSQLiteColumnOrder } from "@/utils/render/render-uttils";
-import { areArraysEqual } from "@/utils/utils";
-import { decomposeManyToMany } from "@/utils/relationship";
-
-const parser = new Parser();
-
-
-export const useRenderSql = (database: DatabaseType) => {
-    const [sql, setSql] = useState<string>("");
-    const { data_types } = useDatabaseOperations();
-    const [circularDependency, setCircularDependency] = useState<CircularDependencyError | undefined>(undefined) ; 
-
-    useEffect(() => {
-        try {
-
-            const decomposedDatabase = decomposeManyToMany(database) ;
-            
-            const dbAst: any = DatabaseToAst(decomposedDatabase, data_types);
-            
-            let sql: string = parser.sqlify(dbAst, {
-                database: getDatabaseByDialect(database.dialect).name
-            });
-            
-            if (database.dialect != DatabaseDialect.SQLITE)
-                sql = fixCharsetPlacement(format(sql, { language: "sql" }));
-            else
-                sql = fixSQLiteColumnOrder(format(sql, { language: "sql" }));
-
-            const formattedSqlCode = format(sql, { language: 'sql' });
-
-            setSql(
-                (formattedSqlCode)
-            );
-            setCircularDependency(undefined);
-        } catch (error) { 
-
-            if ((error as CircularDependencyError)?.cycle)
-                setCircularDependency((previousError) => {
-                    if (!previousError)
-                        return error as CircularDependencyError;
-                    else if (Array.isArray(previousError.cycle) && Array.isArray((error as CircularDependencyError).cycle) && !(areArraysEqual(previousError.cycle, (error as CircularDependencyError).cycle)))
-
-                        return error as CircularDependencyError;
-                    return previousError;
-                })
-
-        }
-    }, [database , data_types]);
-
-    return { sql, circularDependency };
-
-}

src/i18/languages/ar.ts

@@ -6,7 +6,7 @@ export const ar = {
       tables: "الجداول",
       relationships: "العلاقات",
       database: "قاعدة البيانات",
-      documentation : "الوثائق"
+      documentation: "الوثائق"
     },
     color_picker: {
       default_color: "اللون الافتراضي"
@@ -196,7 +196,7 @@ export const ar = {
       import_database: {
         title: "استيراد قاعدة البيانات",
         import: "استيراد",
-        view_docs : "عرض الوثائق" , 
+        view_docs: "عرض الوثائق",
         import_options: "هل ترغب في الاستيراد باستخدام:",
         import_error: "خطأ في تحليل SQL",
         import_error_description: "تعذر استيراد SQL الخاص بك بسبب وجود صيغة غير صحيحة.",
@@ -259,6 +259,21 @@ export const ar = {
         step3: "من القائمة، اختر <bold>File > Export > Database to SQL file</bold>.",
         step4: "في النافذة، اختر <bold>Export schema only</bold> ثم انقر <bold>Save</bold>.",
         step5: "أخيرًا، انسخ محتوى ملف <code>.sql</code> إلى محرر الكود أدناه."
+      },
+      ssms: {
+        "step1": "افتح SQL Server Management Studio (SSMS).",
+        "step2": "انقر بزر الفأرة الأيمن على قاعدة البيانات، ثم اختر Tasks → Generate Scripts من القائمة.",
+        "step3": "في خطوة Choose Objects، اختر Choose specific database objects ثم قم بتحديد جميع الجداول.",
+        "step4": "في خطوة Set Scripting Options، اختر Save to file وحدد مكان حفظ ملف .sql.",
+        "step5": "أكمل المعالج، ثم افتح ملف .sql الذي تم إنشاؤه وانسخ محتواه إلى محرر الكود أدناه."
+      },
+      sqldeveloper: {
+        "step1": "افتح Oracle SQL Developer واتصل بقاعدة البيانات الخاصة بك.",
+        "step2": "من القائمة العلوية، اذهب إلى Tools → Database Export.",
+        "step3": "في نافذة التصدير، اختر الاتصال الخاص بك وتأكد من تفعيل Pretty Print و Terminator فقط، وإلغاء تحديد Export Data لضمان تصدير المخطط فقط.",
+        "step4": "اختر مكان حفظ ملف التصدير ثم تابع إلى الخطوة التالية.",
+        "step5": "تحت Standard Object Types، اختر فقط Tables و Indexes و Constraints و Referential Constraints، واترك باقي الخيارات بدون تحديد.",
+        "step6": "أكمل المعالج، ثم افتح ملف .sql الناتج وانسخ محتواه إلى محرر الكود أدناه."
       }
     }
   }

src/i18/languages/de.ts

@@ -6,7 +6,7 @@ export const de = {
       tables: "Tabellen",
       relationships: "Beziehungen",
       database: "Datenbank",
-      documentation : "Dokumentation"
+      documentation: "Dokumentation"
     },
     color_picker: {
       default_color: "Standardfarbe"
@@ -196,7 +196,7 @@ export const de = {
       import_database: {
         title: "Datenbank importieren",
         import: "Importieren",
-        view_docs : "Dokumentation anzeigen" , 
+        view_docs: "Dokumentation anzeigen",
         import_options: "Möchtest du importieren mit:",
         import_error: "SQL-Parsing-Fehler",
         import_error_description: "Wir konnten dein SQL nicht importieren, da es ungültige Syntax enthält.",
@@ -259,6 +259,21 @@ export const de = {
         step3: "Gehe zu <bold>File > Export > Database to SQL file</bold>.",
         step4: "Wähle im Dialog <bold>Export schema only</bold> und klicke auf <bold>Save</bold>.",
         step5: "Kopiere abschließend den Inhalt der <code>.sql</code>-Datei in den Editor."
+      },
+      ssms: {
+        "step1": "Öffnen Sie SQL Server Management Studio (SSMS).",
+        "step2": "Klicken Sie mit der rechten Maustaste auf Ihre Datenbank und wählen Sie im Kontextmenü Tasks → Skripte generieren.",
+        "step3": "Im Schritt Objekte auswählen wählen Sie Bestimmte Datenbankobjekte auswählen und markieren Sie alle Tabellen.",
+        "step4": "Im Schritt Skripting-Optionen festlegen wählen Sie In Datei speichern und wählen Sie den Speicherort für die .sql-Datei.",
+        "step5": "Schließen Sie den Assistenten ab, öffnen Sie anschließend die generierte .sql-Datei und kopieren Sie deren Inhalt in den Code-Editor unten."
+      },
+      sqldeveloper: {
+        "step1": "Öffnen Sie Oracle SQL Developer und verbinden Sie sich mit Ihrer Datenbank.",
+        "step2": "Gehen Sie im oberen Menü zu Tools → Datenbank-Export.",
+        "step3": "Im Exportdialog wählen Sie Ihre Verbindung und stellen Sie sicher, dass nur Pretty Print und Terminator aktiviert sind und Export Data deaktiviert ist, um nur das Schema zu exportieren.",
+        "step4": "Wählen Sie den Speicherort der Exportdatei und fahren Sie mit dem nächsten Schritt fort.",
+        "step5": "Unter Standard-Objekttypen wählen Sie nur Tabellen, Indizes, Einschränkungen und referenzielle Einschränkungen aus. Lassen Sie alle anderen Optionen deaktiviert.",
+        "step6": "Schließen Sie den Assistenten ab, öffnen Sie anschließend die generierte .sql-Datei und kopieren Sie deren Inhalt in den Code-Editor unten."
       }
     }
   }

src/i18/languages/en.ts

@@ -277,6 +277,23 @@ export const en = {
                 step5: "Finally, copy the contents of the <code>.sql</code> file into the <bold>code editor</bold> below."
 
             },
+            
+            ssms: {
+                "step1": "Open <bold>SQL Server Management Studio (SSMS)</bold>.",
+                "step2": "Right-click your database, then select <bold>Tasks → Generate Scripts</bold> from the context menu.",
+                "step3": "In the <bold>Choose Objects</bold> step, select <bold>Choose specific database objects</bold>, then check all tables.",
+                "step4": "In the <bold>Set Scripting Options</bold> step, select <bold>Save to file</bold> and choose where to save the <code>.sql</code> file.",
+                "step5": "Complete the wizard, then open the generated <code>.sql</code> file and copy its contents into the <bold>code editor</bold> below."
+            },
+            sqldeveloper: {
+                "step1": "Open <bold>Oracle SQL Developer</bold> and connect to your database.",
+                "step2": "From the top menu, go to <bold>Tools → Database Export</bold>.",
+                "step3": "In the export dialog, select your connection, then make sure only <bold>Pretty Print</bold> and <bold>Terminator</bold> are checked, and <bold>Export Data</bold> is unchecked to ensure schema-only export.",
+                "step4": "Choose where to save the export file, then continue to the next step.",
+                "step5": "Under <bold>Standard Object Types</bold>, check only <bold>Tables</bold>, <bold>Indexes</bold>, <bold>Constraints</bold>, and <bold>Referential Constraints</bold>. Leave all other options unchecked.",
+                "step6": "Complete the wizard, then open the generated <code>.sql</code> file and copy its contents into the <bold>code editor</bold> below."
+            }
+
 
         }
 

src/i18/languages/es.ts

@@ -273,6 +273,22 @@ export const es = {
                 step5: "Finalmente, copia el contenido del archivo <code>.sql</code> en el <bold>editor de código</bold> a continuación."
 
             },
+                  
+            ssms: {
+                "step1": "Abra SQL Server Management Studio (SSMS).",
+                "step2": "Haga clic derecho en su base de datos y luego seleccione Tareas → Generar scripts en el menú contextual.",
+                "step3": "En el paso Elegir objetos, seleccione Elegir objetos específicos de la base de datos y marque todas las tablas.",
+                "step4": "En el paso Establecer opciones de script, seleccione Guardar en archivo y elija dónde guardar el archivo .sql.",
+                "step5": "Complete el asistente, luego abra el archivo .sql generado y copie su contenido en el editor de código a continuación."
+            },
+            sqldeveloper: {
+                "step1": "Abra Oracle SQL Developer y conéctese a su base de datos.",
+                "step2": "En el menú superior, vaya a Herramientas → Exportación de base de datos.",
+                "step3": "En el diálogo de exportación, seleccione su conexión y asegúrese de que solo estén marcadas Pretty Print y Terminator, y que Export Data esté desmarcado para asegurar exportación solo del esquema.",
+                "step4": "Elija dónde guardar el archivo de exportación y continúe al siguiente paso.",
+                "step5": "En Tipos de objetos estándar, marque solo Tablas, Índices, Restricciones y Restricciones referenciales. Deje todo lo demás desmarcado.",
+                "step6": "Complete el asistente, luego abra el archivo .sql generado y copie su contenido en el editor de código a continuación."
+            }
 
         }
 

src/i18/languages/fr.ts

@@ -262,6 +262,21 @@ export const fr = {
                 step3: "Allez à <bold>Fichier > Exporter > Base de données vers fichier SQL</bold>.",
                 step4: "Dans la fenêtre, sélectionnez <bold>Exporter uniquement le schéma</bold> et cliquez sur <bold>Enregistrer</bold>.",
                 step5: "Enfin, copiez le contenu du fichier <code>.sql</code> dans l’éditeur de code ci-dessous."
+            },
+                 ssms: {
+                "step1": "Ouvrez SQL Server Management Studio (SSMS).",
+                "step2": "Faites un clic droit sur votre base de données, puis sélectionnez Tâches → Générer des scripts dans le menu contextuel.",
+                "step3": "Dans l’étape Choisir les objets, sélectionnez Choisir des objets spécifiques de la base de données, puis cochez toutes les tables.",
+                "step4": "Dans l’étape Définir les options de script, sélectionnez Enregistrer dans un fichier et choisissez l’emplacement où enregistrer le fichier .sql.",
+                "step5": "Terminez l’assistant, puis ouvrez le fichier .sql généré et copiez son contenu dans l’éditeur de code ci-dessous."
+            },
+            sqldeveloper: {
+                "step1": "Ouvrez Oracle SQL Developer et connectez-vous à votre base de données.",
+                "step2": "Dans le menu supérieur, allez dans Outils → Exportation de base de données.",
+                "step3": "Dans la boîte de dialogue d’exportation, sélectionnez votre connexion, puis assurez-vous que seules les options Pretty Print et Terminator sont cochées, et que Export Data est décoché pour garantir une exportation du schéma uniquement.",
+                "step4": "Choisissez l’emplacement du fichier d’exportation, puis passez à l’étape suivante.",
+                "step5": "Sous Types d’objets standards, cochez uniquement Tables, Index, Contraintes et Contraintes référentielles. Laissez toutes les autres options décochées.",
+                "step6": "Terminez l’assistant, puis ouvrez le fichier .sql généré et copiez son contenu dans l’éditeur de code ci-dessous."
             }
         }
     }

src/i18/languages/hi.ts

@@ -268,6 +268,21 @@ export const hi = {
                 step3: "शीर्ष मेनू से <bold>File > Export > Database to SQL file</bold> पर जाएं।",
                 step4: "डायलॉग में <bold>Export schema only</bold> चुनें और <bold>Save</bold> पर क्लिक करें।",
                 step5: "अंत में, <code>.sql</code> फ़ाइल की सामग्री को नीचे दिए गए <bold>code editor</bold> में कॉपी करें।"
+            } , 
+                ssms: {
+                "step1": "SQL Server Management Studio (SSMS) खोलें।",
+                "step2": "अपना डेटाबेस पर राइट-क्लिक करें, फिर संदर्भ मेनू से Tasks → Generate Scripts चुनें।",
+                "step3": "Choose Objects चरण में, Choose specific database objects चुनें, फिर सभी टेबल्स को चेक करें।",
+                "step4": "Set Scripting Options चरण में, Save to file चुनें और .sql फ़ाइल को सेव करने का स्थान चुनें।",
+                "step5": "विज़ार्ड पूरा करें, फिर जनरेट की गई .sql फ़ाइल खोलें और उसकी सामग्री को नीचे दिए गए कोड एडिटर में कॉपी करें।"
+            },
+            sqldeveloper: {
+                "step1": "Oracle SQL Developer खोलें और अपने डेटाबेस से कनेक्ट करें।",
+                "step2": "ऊपरी मेनू से Tools → Database Export पर जाएँ।",
+                "step3": "Export डायलॉग में अपना कनेक्शन चुनें, फिर सुनिश्चित करें कि केवल Pretty Print और Terminator चुने गए हैं, और Export Data अनचेक है ताकि केवल schema export हो।",
+                "step4": "एक्सपोर्ट फ़ाइल को सेव करने का स्थान चुनें, फिर अगले चरण पर जाएँ।",
+                "step5": "Standard Object Types के अंतर्गत केवल Tables, Indexes, Constraints, और Referential Constraints चुनें। बाकी सभी विकल्प अनचेक रखें।",
+                "step6": "विज़ार्ड पूरा करें, फिर जनरेट की गई .sql फ़ाइल खोलें और उसकी सामग्री को नीचे दिए गए कोड एडिटर में कॉपी करें।"
             }
         }
     }

src/i18/languages/pt.ts

@@ -269,6 +269,21 @@ export const pt = {
         step3: "Vá para <bold>Arquivo > Exportar > Banco de Dados para Arquivo SQL</bold>.",
         step4: "Na janela de diálogo, escolha <bold>Exportar apenas o esquema</bold> e clique em <bold>Salvar</bold>.",
         step5: "Finalmente, copie o conteúdo do arquivo <code>.sql</code> para o <bold>editor de código</bold> abaixo."
+      } ,
+            ssms: {
+        "step1": "Abra o SQL Server Management Studio (SSMS).",
+        "step2": "Clique com o botão direito no seu banco de dados e selecione Tarefas → Gerar Scripts no menu de contexto.",
+        "step3": "Na etapa Escolher Objetos, selecione Escolher objetos específicos do banco de dados e marque todas as tabelas.",
+        "step4": "Na etapa Definir opções de script, selecione Salvar em arquivo e escolha onde salvar o arquivo .sql.",
+        "step5": "Conclua o assistente e depois abra o arquivo .sql gerado e copie seu conteúdo para o editor de código abaixo."
+      },
+      sqldeveloper: {
+        "step1": "Abra o Oracle SQL Developer e conecte-se ao seu banco de dados.",
+        "step2": "No menu superior, vá em Ferramentas → Exportação de Banco de Dados.",
+        "step3": "Na janela de exportação, selecione sua conexão e certifique-se de que apenas Pretty Print e Terminator estejam marcados, e que Export Data esteja desmarcado para garantir exportação apenas do schema.",
+        "step4": "Escolha onde salvar o arquivo de exportação e continue para a próxima etapa.",
+        "step5": "Em Tipos de Objetos Padrão, marque apenas Tabelas, Índices, Restrições e Restrições referenciais. Deixe todas as outras opções desmarcadas.",
+        "step6": "Conclua o assistente e depois abra o arquivo .sql gerado e copie seu conteúdo para o editor de código abaixo."
       }
     }
   }

src/i18/languages/ru.ts

@@ -257,6 +257,21 @@ export const ru = {
         step3: "Выберите <bold>Файл > Экспорт > База данных в SQL файл</bold>.",
         step4: "Выберите <bold>Экспортировать только схему</bold> и нажмите <bold>Сохранить</bold>.",
         step5: "Скопируйте содержимое <code>.sql</code> файла в редактор ниже."
+      },
+           ssms: {
+        "step1": "Откройте SQL Server Management Studio (SSMS).",
+        "step2": "Щёлкните правой кнопкой мыши по вашей базе данных, затем выберите Tasks → Generate Scripts в контекстном меню.",
+        "step3": "В шаге Choose Objects выберите Select specific database objects и отметьте все таблицы.",
+        "step4": "В шаге Set Scripting Options выберите Save to file и укажите, куда сохранить файл .sql.",
+        "step5": "Завершите мастер, затем откройте созданный файл .sql и скопируйте его содержимое в редактор кода ниже."
+      },
+      sqldeveloper: {
+        "step1": "Откройте Oracle SQL Developer и подключитесь к базе данных.",
+        "step2": "В верхнем меню перейдите в Tools → Database Export.",
+        "step3": "В окне экспорта выберите соединение и убедитесь, что отмечены только Pretty Print и Terminator, а Export Data отключён, чтобы экспортировать только схему.",
+        "step4": "Выберите место сохранения файла экспорта и перейдите к следующему шагу.",
+        "step5": "В разделе Standard Object Types отметьте только Tables, Indexes, Constraints и Referential Constraints. Остальные параметры оставьте отключёнными.",
+        "step6": "Завершите мастер, затем откройте созданный файл .sql и скопируйте его содержимое в редактор кода ниже."
       }
     }
   }

src/i18/languages/zh.ts

@@ -210,7 +210,7 @@ export const zh = {
       import_database: {
         title: "导入数据库",
         import: "导入",
-        view_docs : "查看文档" , 
+        view_docs: "查看文档",
         import_options: "请选择导入方式：",
         import_error: "SQL 解析错误",
         import_error_description: "我们无法导入您的 SQL，因为它包含无效语法。",
@@ -276,6 +276,21 @@ export const zh = {
         step3: "顶部菜单选择 <bold>文件 > 导出 > 导出为 SQL 文件</bold>。",
         step4: "选择 <bold>仅导出结构</bold> 并点击 <bold>保存</bold>。",
         step5: "将 .sql 文件内容复制到下方 <bold>代码编辑器</bold> 中。"
+      },
+      ssms: {
+        "step1": "打开 SQL Server Management Studio (SSMS)。",
+        "step2": "右键单击你的数据库，然后在上下文菜单中选择 任务 → 生成脚本。",
+        "step3": "在“选择对象”步骤中，选择“选择特定数据库对象”，然后勾选所有表。",
+        "step4": "在“设置脚本选项”步骤中，选择“保存到文件”，并选择保存 .sql 文件的位置。",
+        "step5": "完成向导后，打开生成的 .sql 文件，并将其内容复制到下面的代码编辑器中。"
+      },
+      sqldeveloper: {
+        "step1": "打开 Oracle SQL Developer 并连接到你的数据库。",
+        "step2": "从顶部菜单进入 工具 → 数据库导出。",
+        "step3": "在导出对话框中，选择你的连接，并确保只勾选 Pretty Print 和 Terminator，同时取消勾选 Export Data，以确保仅导出结构。",
+        "step4": "选择导出文件的保存位置，然后进入下一步。",
+        "step5": "在标准对象类型下，仅勾选 表、索引、约束 和 参照约束。取消所有其他选项。",
+        "step6": "完成向导后，打开生成的 .sql 文件，并将其内容复制到下面的代码编辑器中。"
       }
     }
   }

src/index.css

@@ -1,72 +1,87 @@
-@import 'tailwindcss';
+@import "tailwindcss";
 @import 'tw-animate-css';
 
 @custom-variant dark (&:is(.dark *));
 
 :root {
-  --radius: 0.625rem;
-  --background: oklch(1 0 0);
-  --foreground: oklch(0.129 0.042 264.695);
-  --card: oklch(1 0 0);
-  --card-foreground: oklch(0.129 0.042 264.695);
-  --popover: oklch(1 0 0);
-  --popover-foreground: oklch(0.129 0.042 264.695);
-  --primary: oklch(0.606 0.25 292.717);
-  --primary-foreground: oklch(0.969 0.016 293.756);
-  --secondary: oklch(0.968 0.007 247.896);
-  --secondary-foreground: oklch(0.208 0.042 265.755);
-  --muted: oklch(0.968 0.007 247.896);
-  --muted-foreground: oklch(0.554 0.046 257.417);
-  --accent: oklch(0.968 0.007 247.896);
-  --accent-foreground: oklch(0.208 0.042 265.755);
-  --destructive: oklch(0.577 0.245 27.325);
-  --border: oklch(0.929 0.013 255.508);
-  --input: oklch(0.929 0.013 255.508);
-  --ring: oklch(0.704 0.04 256.788);
-  --chart-1: oklch(0.646 0.222 41.116);
-  --chart-2: oklch(0.6 0.118 184.704);
-  --chart-3: oklch(0.398 0.07 227.392);
-  --chart-4: oklch(0.828 0.189 84.429);
-  --chart-5: oklch(0.769 0.188 70.08);
+  --background: oklch(0.9848 0 0);
+  --foreground: oklch(0.2496 0.0417 263.3984);
+  --card: oklch(1.0000 0 0);
+  --card-foreground: oklch(0.2496 0.0417 263.3984);
+  --popover: oklch(1.0000 0 0);
+  --popover-foreground: oklch(0.2496 0.0417 263.3984);
+  --primary: oklch(0.5424 0.2454 293.0160);
+  --primary-foreground: oklch(0.9843 0.0017 247.8393);
+  --secondary: oklch(0.9684 0.0068 247.8951);
+  --secondary-foreground: oklch(0.2079 0.0399 265.7275);
+  --muted: oklch(0.9684 0.0068 247.8951);
+  --muted-foreground: oklch(0.5547 0.0407 257.4404);
+  --accent: oklch(0.9544 0.0226 302.5680);
+  --accent-foreground: oklch(0.5424 0.2454 293.0160);
+  --destructive: oklch(0.6368 0.2078 25.3259);
+  --destructive-foreground: oklch(0.9843 0.0017 247.8393);
+  --border: oklch(0.9290 0.0126 255.5317);
+  --input: oklch(0.9290 0.0126 255.5317);
+  --ring: oklch(0.5424 0.2454 293.0160);
+  --chart-1: oklch(0.5424 0.2454 293.0160);
+  --chart-2: oklch(0.6309 0.1013 183.4907);
+  --chart-3: oklch(0.3787 0.0440 225.5393);
+  --chart-4: oklch(0.8336 0.1186 88.1463);
+  --chart-5: oklch(0.7834 0.1261 58.7491);
+  --sidebar: oklch(0.2064 0.0388 265.5472);
+  --sidebar-foreground: oklch(0.9838 0.0035 247.8583);
+  --sidebar-primary: oklch(0.5424 0.2454 293.0160);
+  --sidebar-primary-foreground: oklch(1.0000 0 0);
+  --sidebar-accent: oklch(0.2709 0.0592 265.1803);
+  --sidebar-accent-foreground: oklch(0.9838 0.0035 247.8583);
+  --sidebar-border: oklch(0.2887 0.0646 265.1126);
+  --sidebar-ring: oklch(0.5424 0.2454 293.0160);
+  --font-sans: Inter, -apple-system, sans-serif;
+  --font-serif: Georgia, serif;
+  --font-mono: JetBrains Mono, monospace;
+  --radius: 0.75rem;
+  --shadow-x: 0px;
+  --shadow-y: 4px;
+  --shadow-blur: 15px;
+  --shadow-spread: 0px;
+  --shadow-opacity: 0.05;
+  --shadow-color: hsl(220, 40%, 15%);
+  --shadow-2xs: 0px 4px 15px 0px hsl(220 40% 15% / 0.03);
+  --shadow-xs: 0px 4px 15px 0px hsl(220 40% 15% / 0.03);
+  --shadow-sm: 0px 4px 15px 0px hsl(220 40% 15% / 0.05), 0px 1px 2px -1px hsl(220 40% 15% / 0.05);
+  --shadow: 0px 4px 15px 0px hsl(220 40% 15% / 0.05), 0px 1px 2px -1px hsl(220 40% 15% / 0.05);
+  --shadow-md: 0px 4px 15px 0px hsl(220 40% 15% / 0.05), 0px 2px 4px -1px hsl(220 40% 15% / 0.05);
+  --shadow-lg: 0px 4px 15px 0px hsl(220 40% 15% / 0.05), 0px 4px 6px -1px hsl(220 40% 15% / 0.05);
+  --shadow-xl: 0px 4px 15px 0px hsl(220 40% 15% / 0.05), 0px 8px 10px -1px hsl(220 40% 15% / 0.05);
+  --shadow-2xl: 0px 4px 15px 0px hsl(220 40% 15% / 0.13);
+  --tracking-normal: -0.015em;
+  --spacing: 0.25rem;
 
-  --sidebar: var(--background);
-  --sidebar-foreground: var(--foreground);
-  --sidebar-primary: var(--primary);
-  --sidebar-primary-foreground: var(--primary-foreground);
-  --sidebar-accent: var(--accent);
-  --sidebar-accent-foreground: var(--accent-foreground);
-  --sidebar-border: var(--border);
-  --sidebar-ring: var(--ring);
-
-  
 }
 
 .dark {
---background: oklch(0.240 0.011 256.8);
-  --foreground: oklch(0.985 0 0);
+
+
+  --background: oklch(0.240 0.011 256.8);
+  --foreground: oklch(0.9838 0.0035 247.8583);
   --card: oklch(0.266 0.015 257.5);
-  --card-foreground: oklch(0.985 0 0);
+  --card-foreground: oklch(0.9838 0.0035 247.8583);
   --popover: oklch(0.266 0.015 257.5);
-  --popover-foreground: oklch(0.985 0 0);
-  --primary: oklch(0.541 0.281 293.009);
+  --popover-foreground: oklch(0.9838 0.0035 247.8583);
+  --primary: oklch(0.4865 0.2423 291.8661);
   --primary-foreground: oklch(0.969 0.016 293.756);
   --secondary: oklch(0.295 0.015 257.7);
-  --secondary-foreground: oklch(0.985 0 0);
+  --secondary-foreground: oklch(0.9838 0.0035 247.8583);
   --muted: oklch(0.295 0.015 257.7);
   --muted-foreground: oklch(0.705 0.015 286.067);
   --accent: oklch(0.295 0.015 257.7);
-  --accent-foreground: oklch(0.985 0 0);
+  --accent-foreground: oklch(0.5424 0.2454 293.0160);
   --destructive: oklch(0.704 0.191 22.216);
   --border: oklch(1 0 0 / 10%);
   --input: oklch(1 0 0 / 10%);
-  --ring: oklch(0.541 0.281 293.009);
-  --chart-1: oklch(0.488 0.243 264.376);
-  --chart-2: oklch(0.696 0.17 162.48);
-  --chart-3: oklch(0.769 0.188 70.08);
-  --chart-4: oklch(0.627 0.265 303.9);
-  --chart-5: oklch(0.645 0.246 16.439);
+  --ring: oklch(0.4865 0.2423 291.8661);
 
-  --sidebar: oklch(0.266 0.015 257.5);
+  --sidebar: oklch(0.2639 0.0161 264.25);
   --sidebar-foreground: oklch(0.985 0 0);
   --sidebar-primary: oklch(0.541 0.281 293.009);
   --sidebar-primary-foreground: oklch(0.969 0.016 293.756);
@@ -74,59 +89,21 @@
   --sidebar-accent-foreground: oklch(0.985 0 0);
   --sidebar-border: oklch(1 0 0 / 10%);
   --sidebar-ring: oklch(0.541 0.281 293.009);
+
+  --chart-1: oklch(0.5424 0.2454 293.0160);
+  --chart-2: oklch(0.6309 0.1013 183.4907);
+  --chart-3: oklch(0.3787 0.0440 225.5393);
+  --chart-4: oklch(0.8336 0.1186 88.1463);
+  --chart-5: oklch(0.7834 0.1261 58.7491);
+
+
+  --font-sans: Inter, -apple-system, sans-serif;
+  --font-serif: Georgia, serif;
+  --font-mono: JetBrains Mono, monospace;
+  --radius: 0.75rem;
 }
 
-
-
- 
-/*
-.dark {
---background: oklch(0.240 0.011 256.8);
-  --foreground: oklch(0.985 0 0);
-  --card: oklch(0.266 0.015 257.5);
-  --card-foreground: oklch(0.985 0 0);
-  --popover: oklch(0.266 0.015 257.5);
-  --popover-foreground: oklch(0.985 0 0);
-  --primary: oklch(0.541 0.281 293.009);
-  --primary-foreground: oklch(0.969 0.016 293.756);
-  --secondary: oklch(0.274 0.006 286.033);
-  --secondary-foreground: oklch(0.985 0 0);
-  --muted: oklch(0.274 0.006 286.033);
-  --muted-foreground: oklch(0.705 0.015 286.067);
-  --accent: oklch(0.274 0.006 286.033);
-  --accent-foreground: oklch(0.985 0 0);
-  --destructive: oklch(0.704 0.191 22.216);
-  --border: oklch(1 0 0 / 10%);
-  --input: oklch(1 0 0 / 15%);
-  --ring: oklch(0.541 0.281 293.009);
-  --chart-1: oklch(0.488 0.243 264.376);
-  --chart-2: oklch(0.696 0.17 162.48);
-  --chart-3: oklch(0.769 0.188 70.08);
-  --chart-4: oklch(0.627 0.265 303.9);
-  --chart-5: oklch(0.645 0.246 16.439);
-
-  --sidebar: oklch(0.295 0.015 256.8);
-  --sidebar-foreground: oklch(0.985 0 0);
-  --sidebar-primary: oklch(0.541 0.281 293.009);
-  --sidebar-primary-foreground: oklch(0.969 0.016 293.756);
-  --sidebar-accent: oklch(0.274 0.006 286.033);
-  --sidebar-accent-foreground: oklch(0.985 0 0);
-  --sidebar-border: oklch(1 0 0 / 10%);
-  --sidebar-ring: oklch(0.541 0.281 293.009);
-}
-
-
-
-*/
-
 @theme inline {
-  --font-inter: 'Inter', 'sans-serif';
-  --font-manrope: 'Manrope', 'sans-serif'; 
-   
-  --radius-sm: calc(var(--radius) - 4px);
-  --radius-md: calc(var(--radius) - 2px);
-  --radius-lg: var(--radius);
-  --radius-xl: calc(var(--radius) + 4px);
   --color-background: var(--background);
   --color-foreground: var(--foreground);
   --color-card: var(--card);
@@ -142,6 +119,7 @@
   --color-accent: var(--accent);
   --color-accent-foreground: var(--accent-foreground);
   --color-destructive: var(--destructive);
+  --color-destructive-foreground: var(--destructive-foreground);
   --color-border: var(--border);
   --color-input: var(--input);
   --color-ring: var(--ring);
@@ -158,19 +136,41 @@
   --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
   --color-sidebar-border: var(--sidebar-border);
   --color-sidebar-ring: var(--sidebar-ring);
+
+  --font-sans: var(--font-sans);
+  --font-mono: var(--font-mono);
+  --font-serif: var(--font-serif);
+
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+
+  --shadow-2xs: var(--shadow-2xs);
+  --shadow-xs: var(--shadow-xs);
+  --shadow-sm: var(--shadow-sm);
+  --shadow: var(--shadow);
+  --shadow-md: var(--shadow-md);
+  --shadow-lg: var(--shadow-lg);
+  --shadow-xl: var(--shadow-xl);
+  --shadow-2xl: var(--shadow-2xl);
+
+  --tracking-tighter: calc(var(--tracking-normal) - 0.05em);
+  --tracking-tight: calc(var(--tracking-normal) - 0.025em);
+  --tracking-normal: var(--tracking-normal);
+  --tracking-wide: calc(var(--tracking-normal) + 0.025em);
+  --tracking-wider: calc(var(--tracking-normal) + 0.05em);
+  --tracking-widest: calc(var(--tracking-normal) + 0.1em);
 }
 
 @layer base {
   * {
     @apply border-border outline-ring/50;
-    scrollbar-width: thin;
-    scrollbar-color: var(--border) transparent;
-  }
-  html {
-    @apply overflow-x-hidden;
   }
+
   body {
-    @apply bg-background text-foreground min-h-svh w-full;
+    @apply bg-background text-foreground;
+    letter-spacing: var(--tracking-normal);
   }
 
   button:not(:disabled),
@@ -180,74 +180,27 @@
 
   /* Prevent focus zoom on mobile devices */
   @media screen and (max-width: 767px) {
+
     input,
     select,
     textarea {
       font-size: 16px !important;
     }
   }
-}
 
-@utility container {
-  margin-inline: auto;
-  padding-inline: 2rem;
-}
-
-@utility no-scrollbar {
-  /* Hide scrollbar for Chrome, Safari and Opera */
-  &::-webkit-scrollbar {
-    display: none;
-  }
-  /* Hide scrollbar for IE, Edge and Firefox */
-  -ms-overflow-style: none; /* IE and Edge */
-  scrollbar-width: none; /* Firefox */
-}
-
-@utility faded-bottom {
-  @apply after:pointer-events-none after:absolute after:bottom-0 after:left-0 after:hidden after:h-32 after:w-full after:bg-[linear-gradient(180deg,_transparent_10%,_var(--background)_70%)] md:after:block;
-}
-
-/* styles.css */
-.CollapsibleContent {
-  overflow: hidden;
-}
-.CollapsibleContent[data-state='open'] {
-  animation: slideDown 300ms ease-out;
-}
-.CollapsibleContent[data-state='closed'] {
-  animation: slideUp 300ms ease-out;
-}
-
-@keyframes slideDown {
-  from {
-    height: 0;
-  }
-  to {
-    height: var(--radix-collapsible-content-height);
-  }
-}
-
-@keyframes slideUp {
-  from {
-    height: var(--radix-collapsible-content-height);
-  }
-  to {
-    height: 0;
-  }
-}
-
-@layer components {
-  .prose :where(h1, h2, h3, h4, h5, h6) {
-    @apply font-bold text-foreground my-4;
-  }
-
-  .prose :where(p) {
-    @apply text-muted-foreground block mb-2;
+  /* Target the scrollbar */
+  ::-webkit-scrollbar {
+    /* Width of the scrollbar */
+    width: 5px;
+    height: 5px;
+    position: absolute !important;
 
   }
-  .prose :where(strong) {
-    @apply text-foreground   font-semibold  mb-2;
 
+  ::-webkit-scrollbar-thumb {
+    background: var(--border);
+    border-radius: 46px !important;
+    cursor: pointer;
   } 
-  
-}
+ 
+}

src/lib/colors.ts

@@ -1,6 +1,5 @@
 
-import { EditorView } from '@uiw/react-codemirror';
- 
+
 
 export const colorOptions = [
 
@@ -25,54 +24,4 @@ export const randomColor = () => {
 
 
 
-export const overrideDarkTheme = EditorView.theme({
-
-  '.cm-content': {
-    backgroundColor: "#20252c" ,  
-  },
-  ".cm-gutter": {
-    backgroundColor: "#20252c",
-  }, 
-  
-  ".cm-gutterElement": {
-    color: "#4b515a"
-  },
-
-  ".ͼp": {
-    color: "#A994FF"
-  },
-
-  ".cm-line .ͼq": {
-    color: "#ff6363"
-  },
-  ".ͼu": {
-    color: "#B6E672"
-  },
-  ".ͼv": {
-    color: "#6cdcc4"
-  }
-
-}, { dark: true });
-
-
-
-export const overrideLightTheme = EditorView.theme({
-
-  ".ͼb": {
-    color: "#2A1D66"
-  },
-  ".cm-gutterElement": {
-    color: "#a2a4a8"
-  },
-  ".cm-gutter": {
-    backgroundColor: "white",
-
-  },
-  ".cm-gutters": {
-    borderColor: "#f2f4f6"
-  },
-  ".cm-line": {
-    color: "#333639"
-  },
-
-});
+ 

src/lib/data_types/mssql_data_types.ts

@@ -0,0 +1,175 @@
+import { DataInsertType } from "../schemas/data-type-schema";
+
+export const MSSQLDataType: Partial<DataInsertType>[] = [
+    {
+        id: 'c7a6fd94-ecec-4b79-9ea6-8ca25bae8d9c',
+        name: 'tinyint',
+        type: 'integer',
+        modifiers: ['auto_increment']
+    },
+    {
+        id: '48bdd059-9b52-4f93-b5c1-42d9dc2b7d13',
+        name: 'smallint',
+        type: 'integer',
+
+        modifiers: ['auto_increment']
+    },
+    {
+        id: 'ae5e05da-21e0-4746-b972-6069ab628dc2',
+        name: 'int',
+        type: 'integer',
+
+        modifiers: ['auto_increment']
+    },
+    {
+        id: '8a719f0c-0b0f-4be2-b660-61502575a5bd',
+        name: 'bigint',
+        type: 'integer',
+
+        modifiers: ['auto_increment']
+    },
+    {
+        id: '442c88ae-6d53-41d5-bdaf-cb95192ab2e7',
+        name: 'decimal',
+        type: 'numeric',
+        modifiers: ['precision', 'scale'],
+        synonyms: ['numeric']
+    },
+    {
+        id: 'c3102982-a9ee-48c9-b050-bc3e8318efda',
+        name: 'float',
+        type: 'numeric',
+        modifiers: ['precision']
+    },
+    {
+        id: '1858ca0e-ba61-45aa-9236-8028ab7d7570',
+        name: 'real',
+        type: 'numeric'
+    },
+    {
+        id: '3842960d-f0a9-411b-99d2-be3cfaf03fe7',
+        name: 'money',
+        type: 'numeric'
+    },
+    {
+        id: '664aacc0-d646-4052-a616-d0b3d5d546df',
+        name: 'smallmoney',
+        type: 'numeric'
+    },
+    {
+        id: 'fbdfd7d5-72d1-4c0b-9cfb-ca843ac444a4',
+        name: 'char',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: '1a6f261b-1abf-4f13-b803-a9533198f4c9',
+        name: 'varchar',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: '0a27e11f-1af7-4a62-babd-cfc1ecdd5f1f',
+        name: 'text',
+        type: 'text'
+    },
+    {
+        id: 'c8cd26da-a09e-4a18-8b2f-11a2e4fe049c',
+        name: 'nchar',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: '53f552a2-b782-4084-a236-6928651b4f43',
+        name: 'nvarchar',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: 'e0071583-b97a-4f67-80b1-6ff25b8b8c37',
+        name: 'ntext',
+        type: 'text'
+    },
+    {
+        id: '9df5d149-c9f1-4d26-a3ae-832accc08831',
+        name: 'binary',
+        type: 'binary',
+        modifiers: ['length', 'no_default']
+    },
+    {
+        id: '3c351e8c-92ba-40aa-843c-df2d8409e95a',
+        name: 'varbinary',
+        type: 'binary',
+        modifiers: ['length', 'no_default']
+    },
+    {
+        id: '731051f0-050f-4eb2-a327-5e10dd6bf6ca',
+        name: 'image',
+        type: 'binary',
+        modifiers: ['no_unique', 'no_default']
+    },
+    {
+        id: 'b412d41c-255b-413d-b866-4b652f291606',
+        name: 'date',
+        type: 'time'
+    },
+    {
+        id: 'cc0f4f94-772c-4f4e-b1d3-f2fe0a18ee49',
+        name: 'time',
+        type: 'time',
+        modifiers: ['precision']
+    },
+    {
+        id: '83a37c4f-9501-485e-bc10-802673ca0594',
+        name: 'datetime',
+        type: 'time'
+    },
+    {
+        id: '85a466ba-b97a-4c47-a204-1a8f0e16d275',
+        name: 'smalldatetime',
+        type: 'time'
+    },
+    {
+        id: '562887bf-8d60-4e9e-b038-e760a6da05a2',
+        name: 'datetime2',
+        type: 'time',
+        modifiers: ['precision']
+    },
+    {
+        id: '1165eda1-6b45-4c45-82de-ddc90bb87f86',
+        name: 'datetimeoffset',
+        type: 'time',
+        modifiers: ['precision']
+    },
+    {
+        id: '00ea0771-47e0-4067-ba74-a153421c2d69',
+        name: 'uniqueidentifier',
+        type: 'uuid',
+
+    },
+    {
+        id: '03db80b0-d2c0-47bc-879b-8d0c17a36a9e',
+        name: 'bit',
+        type: 'boolean'
+    },
+    {
+        id: '060d32ca-4e8a-496f-a29e-36d1947d0469',
+        name: 'json',
+        type: 'json'
+    },
+    {
+        id: '090ad5cd-43b6-4443-93ce-61a6f12c6f4e',
+        name: 'xml',
+        type: 'xml'
+    },
+    {
+        id: '9e9ddfc5-176b-4574-a097-3a1cbf927d9c',
+        name: 'geometry',
+        type: 'geometric'
+    },
+    {
+        id: 'c6cdd823-5b8e-45ed-a489-3b68ce10b698',
+        name: 'geography',
+        type: 'geometric'
+    }
+]

src/lib/data_types/oracle_data_types.ts

@@ -0,0 +1,151 @@
+import { DataInsertType } from "../schemas/data-type-schema";
+
+export const OracleDataType: Partial<DataInsertType>[] = [
+    {
+        id: '7b79fc89-38ae-4cf7-bdb8-1a270c2c4f0b',
+        name: 'number',
+        type: 'numeric',
+        modifiers: ['precision', 'scale', "auto_increment"],
+        synonyms: ['decimal', 'dec', 'numeric']
+    },
+    {
+        id: 'fc4ba819-cbf8-4550-9e78-6f7a05883f55',
+        name: 'integer',
+        type: 'integer',
+        modifiers: ["auto_increment"],
+        synonyms: ['int', 'smallint']
+    },
+    {
+        id: 'd4a2a12b-1c72-443a-9c9b-b30a0a4e64d3',
+        name: 'float',
+        type: 'numeric',
+        modifiers: ['precision']
+    },
+    {
+        id: 'd2b819bd-028a-4790-8e32-a1e06c6cb82c',
+        name: 'binary_float',
+        type: 'numeric'
+    },
+    {
+        id: '6a04aad8-b97e-4a57-ae1a-b270f3885821',
+        name: 'binary_double',
+        type: 'numeric'
+    },
+    {
+        id: 'a15c03d8-e8f1-4285-8148-134311b403e4',
+        name: 'varchar2',
+        type: 'text',
+        modifiers: ['length'],
+        synonyms: ['varchar', 'character varying']
+    },
+    {
+        id: 'f5932edf-41bc-4d52-ad1d-4501acbe77f1',
+        name: 'char',
+        type: 'text',
+        modifiers: ['length'],
+        synonyms: ['character']
+    },
+    {
+        id: 'ac67bfe8-6c83-4729-b9b2-ac6fbca5699f',
+        name: 'nchar',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: 'bd515b9f-1355-436a-9ff6-f007d61361f2',
+        name: 'nvarchar2',
+        type: 'text',
+        modifiers: ['length']
+    },
+    {
+        id: '16115bbb-a06e-4663-96c5-6169398aba60',
+        name: 'clob',
+        type: 'lob',
+        modifiers: ['no_default' , 'no_unique']
+    },
+    {
+        id: 'a0e84fd7-dae8-4f1c-b989-acae67eedbf5',
+        name: 'nclob',
+        type: 'lob',
+        modifiers: ['no_default' , 'no_unique']
+    },
+    {
+        id: '18762e8d-8fa7-43cf-9e0a-4205f2b2f3b1',
+        name: 'blob',
+        type: 'lob',
+        modifiers: ['no_default' , 'no_unique']
+    },
+    {
+        id: 'c19f392c-6edc-439c-a65b-a52f1d616051',
+        name: 'bfile',
+        type: 'lob',
+        modifiers: ['no_default' , 'no_unique']
+    },
+    {
+        id: '699d85c7-080e-4ec9-ae3c-2dafdaf4cd27',
+        name: 'raw',
+        type: 'binary',
+        modifiers: ['length' , 'no_default' ]
+    },
+    {
+        id: '8521fef1-0105-49ca-a927-cde3cf4224d3',
+        name: 'date',
+        type: 'time',
+    },
+    {
+        id: '5306e486-a2db-4095-9c4d-bc216e2b3b57',
+        name: 'timestamp',
+        type: 'time',
+        modifiers: ['precision'],
+        synonyms: ['timestamp without time zone']
+    },
+    {
+        id: '8604a573-7472-4603-952e-316fe1ef3407',
+        name: 'timestamp with time zone',
+        type: 'time',
+        modifiers: ['precision']
+    },
+    {
+        id: '6ec0d6d2-dc41-49b1-9e15-2ded2d75b5ef',
+        name: 'timestamp with local time zone',
+        type: 'time',
+        modifiers: ['precision']
+    },
+    {
+        id: '7076c729-ff35-4d5e-8f21-8c02bfc90d5c',
+        name: 'interval year to month',
+        type: 'time' , 
+        modifiers: ['precision' , "no_default"]
+    },
+    {
+        id: '6e2ca449-5062-4feb-a5ce-19fcc751ff2b',
+        name: 'interval day to second',
+        type: 'time',
+        modifiers: ['precision' , "no_default"]
+    },
+    {
+        id: '3c3cd09e-a970-4c48-9f6e-6636757e3dd7',
+        name: 'rowid',
+        type: 'rowid',
+        modifiers: ['no_default' , 'no_unique']
+    },
+    {
+        id: 'f8ca2603-b196-4044-baec-bdc02803f3b8',
+        name: 'urowid',
+        type: 'rowid',
+        modifiers: ['no_default', 'no_unique']
+    },
+    {
+        id: 'c9abbfda-e2b3-4746-a536-36f34204b383',
+        name: 'xmltype',
+        type: 'xml',
+        modifiers: ['no_default']
+    },
+    {
+        id: '92fb0e59-b573-43a6-a7d3-f357867a3b00',
+        name: 'json',
+        type: 'json',
+        modifiers: ['no_default']
+    },
+
+]

src/lib/data_types/seed_datatypes.ts

@@ -5,6 +5,8 @@ import { PostgresDataType } from "./postgres_data_types";
 import { SqliteDataTypes } from "./sqlite_data_types";
 import { MariaDbDataType } from "./mariadb_data_types";
 import { DatabaseDialect } from "../database";
+import { OracleDataType } from "./oracle_data_types";
+import { MSSQLDataType } from "./mssql_data_types";
 
 
 
@@ -18,7 +20,9 @@ export const seedDataTypes = async (db: any) => {
             ...mapToDataType(MysqlDataType , DatabaseDialect.MYSQL) , 
             ...mapToDataType(PostgresDataType , DatabaseDialect.POSTGRES) , 
             ...mapToDataType(SqliteDataTypes , DatabaseDialect.SQLITE) , 
-            ...mapToDataType(MariaDbDataType , DatabaseDialect.MARIADB) 
+            ...mapToDataType(MariaDbDataType , DatabaseDialect.MARIADB) , 
+            ...mapToDataType(OracleDataType , DatabaseDialect.ORACLE) , 
+            ...mapToDataType(MSSQLDataType , DatabaseDialect.MSSQL) , 
         ] as DataInsertType[])
     }
      

src/lib/database.ts

@@ -1,3 +1,5 @@
+import _ from "lodash";
+import { DatabaseType as DatabaseSchemaType } from "./schemas/database-schema";
 
 
 export interface DatabaseType {
@@ -13,7 +15,7 @@ export enum DatabaseDialect {
     POSTGRES = "postgres",
     SQLITE = "sqlite",
     MARIADB = "mariadb", 
-    SQL_SERVER = "sql_server", 
+    MSSQL = "mssql", 
     ORACLE = "oracle"
 };
 
@@ -45,10 +47,10 @@ export const DBTypes: DatabaseType[] = [
     
     {
         name: "SQL Server",
-        dialect: DatabaseDialect.SQL_SERVER,
+        dialect: DatabaseDialect.MSSQL,
         logo: "/sql_server_logo_small.png",
         small_logo: "/sql_server_logo_small.png" , 
-        comming : true
+        
     },
     
     {
@@ -56,7 +58,7 @@ export const DBTypes: DatabaseType[] = [
         dialect: DatabaseDialect.ORACLE,
         logo: "/oracle_logo_small.png",
         small_logo: "/oracle_logo_small.png" , 
-        comming : true
+        
     },
 ]
 
@@ -115,3 +117,14 @@ export enum CardinalityStyle {
     SYMBOLIC = "SYMBOLIC"
 }
 
+
+
+export const emptyDb = (database: DatabaseSchemaType) : DatabaseSchemaType => {
+
+    let cloneDb : any = _.cloneDeep(database);
+    cloneDb.tables = [];
+    cloneDb.relationships = [];
+    cloneDb.numOfTables = 0;
+
+    return cloneDb as DatabaseSchemaType;
+}

src/lib/field.ts

@@ -106,4 +106,5 @@ export enum ForeignKeyActions {
 
 }
 
-export const MYSQL_MAX_VAR_LENGTH = 255; 
+export const MYSQL_MAX_VAR_LENGTH = 255; 
+export const DEFAULT_LENGTH_PARAM = 100;

src/lib/schemas/data-type-schema.ts

@@ -9,7 +9,7 @@ export const data_types = sqliteTable('data_types', {
     name: text('name'),
 
     dialect: text("dialect", {
-        enum: ["postgres", "mysql", "sqlite", "mariadb"],
+        enum: ["postgres", "mysql", "sqlite", "mariadb" , "mssql" , "oracle"],
     }).notNull().default("postgres"),
 
     type: text('type').notNull(),

src/main.tsx

@@ -1,12 +1,9 @@
- 
 import ReactDOM from "react-dom/client";
 import { BrowserRouter } from "react-router-dom";
-
 import App from "./App.tsx";
 import { UIProviders } from "./provider.tsx";
 import "./styles/globals.css";
 import "./index.css";
-
 import "./i18/index.ts";
 
 ReactDOM.createRoot(document.getElementById("root")!).render(

src/provider.tsx

@@ -12,7 +12,7 @@ export function UIProviders({ children }: { children: React.ReactNode }) {
   return (
 
     <FontProvider>
-      <ThemeProvider defaultTheme ={"dark"}>
+      <ThemeProvider defaultTheme ={"light"}>
         <TooltipProvider delayDuration={0}>
           <Toaster />
           <SearchProvider>

src/providers/database-provider/database-provider.tsx

@@ -17,6 +17,7 @@ import { field_indices, FieldIndexInsertType } from "@/lib/schemas/field_index-s
 import { v4 } from "uuid";
 import { DataType } from "@/lib/schemas/data-type-schema";
 import { deleteFieldsWithCascade, deleteIndicesWithCascade, deleteTablesWithCascade } from "@/utils/cascade";
+import { DatabaseDialect } from "@/lib/database";
 
 const TYPE_ORDER = ["integer", "text", "boolean", "numeric", "time", "enum"] as const;
 
@@ -87,10 +88,7 @@ const DatabaseProvider: React.FC<Props> = ({ children }) => {
         database = database[0] as any;
     else
         database = undefined as any;
-
-    useEffect(() => {
-        console.log(database);
-    }, [database])
+ 
 
 
 
@@ -431,7 +429,7 @@ const DatabaseProvider: React.FC<Props> = ({ children }) => {
     }, [db, currentDatabaseId]);
 
     const getInteger = useCallback(() => {
-        return data_types.find((dataType: DataType) => dataType.name == "integer");
+        return data_types.find((dataType: DataType) => dataType.name == "integer" || (dataType.name == "int" && dataType.dialect == DatabaseDialect.MSSQL));
     }, [data_types]);
 
     const importDatabase = useCallback(async (importedTables: TableInsertType[], importedRelationships: RelationshipInsertType[], importedIndices: IndexInsertType[]) => {

src/utils/import/base-sql-importer.ts

@@ -0,0 +1,778 @@
+
+import { randomColor } from '@/lib/colors';
+import { DatabaseDialect } from '@/lib/database';
+import { DataTypes, ForeignKeyActions, Modifiers, TimeDefaultValues } from '@/lib/field';
+import { DataType } from '@/lib/schemas/data-type-schema';
+import { FieldInsertType } from '@/lib/schemas/field-schema';
+import { IndexInsertType } from '@/lib/schemas/index-schema';
+import { Cardinality, RelationshipInsertType } from '@/lib/schemas/relationship-schema';
+import { TableInsertType  } from '@/lib/schemas/table-schema';
+import { init, parse, ReferentialAction } from '@guanmingchiu/sqlparser-ts';
+import { v4 } from 'uuid';
+
+
+export class BaseSqlImporter {
+
+
+    protected data_types: DataType[] = [];
+    protected dialect: DatabaseDialect | undefined;
+
+    public constructor(data_types: DataType[]) {
+        this.data_types = data_types;
+        init();
+    }
+
+    public parseSql(sql: string) {
+
+        let errors: Error[] = [];
+
+        const tables: TableInsertType[] = [];
+        const relationships: RelationshipInsertType[] = [];
+        const indexes: IndexInsertType[] = [];
+        const fk_constraints: any[] = [];
+
+        const cleaned = this.cleanSql(sql);
+
+        const { createIndexStatements, alterTableStatements, createTableStatements } = this.extractStatments(cleaned);
+
+        try {
+            for (const statment of createTableStatements) {
+
+                try {
+                    const astStatment: any = parse(statment, this.dialect as any)?.pop();
+
+                    if (astStatment?.CreateTable) {
+                        const { table, errors: tableErrors, fk_constraints: tableFkConstraints } = this.astToTable(astStatment);
+                        if (table)
+                            tables.push(table);
+                        errors.push(...tableErrors);
+
+                        if (tableFkConstraints)
+                            fk_constraints.push(...tableFkConstraints);
+
+                    }
+                } catch (error) { 
+                    errors.push(error as Error);
+                }
+
+            }
+            for (const statment of alterTableStatements) {
+                try {
+                    const astStatment: any = parse(statment, this.dialect as any)?.pop();
+
+                    if (astStatment?.AlterTable) {
+
+                        for (const operation of astStatment.AlterTable.operations) {
+
+                            if (operation.AddConstraint?.constraint?.ForeignKey) {
+
+                                const targetTableName: string | undefined = astStatment.AlterTable.name?.at(-1)?.Identifier?.value;
+                                if (!targetTableName)
+                                    continue;
+
+                                fk_constraints.push({
+                                    ...operation.AddConstraint.constraint.ForeignKey,
+                                    target_table: targetTableName
+                                })
+
+                            }
+                            else if (operation.AddConstraint?.constraint?.Unique) {
+
+                                const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == astStatment.AlterTable.name?.at(-1)?.Identifier?.value);
+
+                                const columns: any[] | undefined = operation.AddConstraint?.constraint?.Unique?.columns;
+
+                                if (!table || !columns) {
+                                    continue;
+                                }
+                                if (columns && columns.length > 0 && table.fields) {
+
+                                    for (const { column } of columns) {
+                                        const index = table.fields.findIndex((field: FieldInsertType) => field.name == column?.expr?.Identifier?.value);
+                                        if (index >= 0) {
+                                            table.fields[index].unique = true;
+                                        }
+                                    }
+
+                                }
+                            } else if (operation.AddConstraint?.constraint.PrimaryKey) {
+
+                                const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == astStatment.AlterTable.name?.at(-1)?.Identifier?.value);
+
+                                const columns: any[] | undefined = operation.AddConstraint?.constraint?.PrimaryKey?.columns;
+
+                                if (!table || !columns) {
+                                    continue;
+                                }
+                                if (columns && columns.length > 0 && table.fields) {
+                                    for (const { column } of columns) {
+                                        const index = table.fields.findIndex((field: FieldInsertType) => field.name == column?.expr?.Identifier?.value);
+                                        if (index >= 0) {
+                                            table.fields[index].isPrimary = true;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } catch (error) {
+                    errors.push(error as Error)
+                    continue;
+                }
+
+            }
+            for (const statment of createIndexStatements) {
+                try {
+                    const astStatment: any = parse(statment, this.dialect as any)?.pop();
+
+                    if (astStatment.CreateIndex) {
+                        const { index, error: indexErrors } = this.astToIndex(astStatment, tables);
+
+
+                        if (indexErrors)
+                            errors.push(indexErrors);
+
+                        if (index)
+                            indexes.push(index)
+                    }
+                } catch (error) {
+                    errors.push(error as Error);
+                }
+            }
+            for (const constraint of fk_constraints) {
+                try {
+                    relationships.push(this.astToRelationship(constraint, tables))
+                } catch (error) {
+                    errors.push(error as Error);
+                }
+            } 
+
+            if (tables.length == 0)
+                throw Error("Can't parse sql") 
+            return {
+                tables,
+                relationships,
+                indexes,
+                errors
+            }
+
+        } catch (error) {
+            throw error;
+        }
+
+
+    }
+
+    protected astToTable(ast: any): ParsedTable {
+        const errors: Error[] = []
+        const tableName: string | undefined = ast.CreateTable.name?.at(-1)?.Identifier?.value;
+        const columns: any[] = ast.CreateTable.columns;
+        const fk_constraints: any[] = [];
+
+
+        if (!tableName || !columns)
+            throw Error("Invalid table defintiion");
+
+        const fields: FieldInsertType[] = []
+
+        for (let index = 0; index < columns.length; index++) {
+            try {
+
+                const { field, fk_constraint } = this.astToField(columns[index], index);
+                fields.push(field);
+
+                if (fk_constraint) {
+                    fk_constraints.push({
+                        ...fk_constraint,
+                        columns: [{
+                            value: field.name
+                        }],
+                        target_table: tableName
+                    })
+                }
+            } catch (error) {
+                errors.push(error as Error);
+                continue
+            }
+        }
+
+        if (ast.CreateTable.constraints && ast.CreateTable.constraints.length > 0) {
+            for (const constraint of ast.CreateTable.constraints) {
+                if (constraint.ForeignKey) {
+                    fk_constraints.push({
+                        ...constraint.ForeignKey,
+                        target_table: tableName
+                    });
+                }
+                else if (constraint.PrimaryKey) {
+                    for (const { column } of constraint.PrimaryKey.columns) {
+
+                        const columnName: string | undefined = column.expr?.Identifier?.value;
+                        if (!columnName)
+                            continue;
+                        const index = fields.findIndex((field: FieldInsertType) => field.name === columnName);
+                        if (index >= 0) {
+                            fields[index].isPrimary = true;
+                        }
+                    }
+                } else if (constraint.Unique) {
+                    const columns: any[] | undefined = constraint.Unique?.columns;
+                    if (columns && columns.length > 0) {
+
+                        for (const { column } of columns) {
+                            const index = fields.findIndex((field: FieldInsertType) => field.name == column?.expr?.Identifier?.value);
+                            if (index >= 0) {
+                                fields[index].unique = true;
+                            }
+                        }
+
+                    }
+                }
+            }
+        }
+        return {
+            table: {
+                id: v4(),
+                name: tableName,
+                fields: fields,
+                color: randomColor()
+            } as TableInsertType,
+            errors,
+            fk_constraints
+        }
+    }
+
+    protected astToField(ast: any, sequence: number): ParsedField {
+
+        let isPrimary: boolean = false;
+        let nullable: boolean = true;
+        let unique: boolean = false;
+        let autoIncrement: boolean = false;
+        let maxLength: number | undefined;
+        let precision: number | undefined;
+        let scale: number | undefined;
+        let values: any[] | string | undefined = undefined;
+        let defaultValue: string | undefined;
+        let typeName: string | undefined;
+        let extraParam: number | undefined;
+        let fk_constraint: any | undefined;
+        let params: any[] | undefined;
+
+      
+        // if it's a basic type like (texts , booleans .. ect) we get the name directly
+        // if it's a type that take params , the data type become an object
+        if (typeof ast.data_type === "string") {
+            typeName = ast.data_type.toLowerCase();
+            
+
+        } else if (typeof ast.data_type === "object" && !ast.data_type.Custom) {
+            const attributeName = Object.keys(ast.data_type)[0];
+            if (ast.data_type[attributeName]?.IntegerLength) {
+
+                maxLength = ast.data_type[attributeName]?.IntegerLength?.length;
+            }
+            if (ast.data_type[attributeName]?.Precision) {
+                precision = ast.data_type[attributeName]?.Precision;
+            }
+
+            if (ast.data_type[attributeName]?.PrecisionAndScale && ast.data_type[attributeName]?.PrecisionAndScale?.length == 2) {
+                precision = ast.data_type[attributeName]?.PrecisionAndScale[0];
+                scale = ast.data_type[attributeName]?.PrecisionAndScale[1];
+            }
+
+            if (typeof ast.data_type[attributeName] == "number") {
+                extraParam = ast.data_type[attributeName];
+            }
+
+            if (Array.isArray(ast.data_type[attributeName])) {
+                params = ast.data_type[attributeName];
+            }
+            typeName = attributeName.toLowerCase();
+
+            
+            if (typeName == "timestamp" && this.dialect == DatabaseDialect.ORACLE && ast.data_type[attributeName].length >= 2 && ast.data_type[attributeName][1] == "WithTimeZone") { 
+                typeName += "withtimezone" ; 
+            } 
+        }
+
+        else if (ast.data_type.Custom && Array.isArray(ast.data_type.Custom)) {
+            if (ast.data_type.Custom.length > 1 && ast.data_type.Custom[1]?.[0] && !isNaN(Number(ast.data_type.Custom[1]?.[0])))
+                extraParam = Number(ast.data_type.Custom[1]?.[0]);
+
+            typeName = ast.data_type.Custom[0]?.[0]?.Identifier?.value.toLowerCase();
+            
+        }
+ 
+        const dataType: DataType | undefined = this.processDataType(typeName as string);
+
+        if (!dataType) {
+            throw Error("Data type not found");
+        }
+        // get data type modifiers
+        const modifiers: string[] = dataType?.modifiers ? JSON.parse(dataType.modifiers) : [];
+        // the parser pass an extra param in case if the type is cutsom , that extra param can be either a length or precision 
+        // to know which one we have to test what kind of modifier the data type support 
+        if (extraParam && modifiers.includes(Modifiers.LENGTH))
+            maxLength = extraParam;
+
+        if (extraParam && modifiers.includes(Modifiers.PRECISION))
+            precision = extraParam;
+
+        if (params && params.length > 0 && Array.isArray(params[0]) && modifiers.includes(Modifiers.VALUES)) {
+
+            const paramValues = params[0].filter((value: any) => value.Name !== undefined).map((value: any) => value.Name);
+            if (paramValues.every(v => typeof v === "string")) {
+                values = JSON.stringify(paramValues);
+            }
+        }
+
+        if (modifiers.includes(Modifiers.PRECISION) && params && params.length > 0 && !isNaN(params[0]) && !precision) {
+            precision = params[0];
+        }
+
+        // get field defintion options
+        const options: any | undefined = [] = ast.options;
+
+        try {
+            for (const option of options) {
+                if (typeof option.option == "string") {
+
+                    if (option.option == "Null")
+                        nullable = true;
+
+                    if (option.option == "NotNull")
+                        nullable = false;
+
+                    continue;
+                }
+                else if (typeof option.option === "object") {
+
+                    if (option.option.PrimaryKey) {
+                        isPrimary = true;
+                        continue;
+                    }
+                    if (option.option.Unique) {
+                        unique = true;
+                        continue;
+                    }
+                    if (option.option.Default) {
+
+                        defaultValue = this.processDefaultValue(option.option.Default, dataType);
+                        continue;
+                    }
+                    if (option.option.DialectSpecific && option.option.DialectSpecific.length > 0) {
+                        for (const { Word } of option.option.DialectSpecific) {
+                            if (Word?.keyword == "AUTO_INCREMENT") {
+                                autoIncrement = true;
+                                break;
+                            }
+                        }
+                    }
+                    if (option.option.ForeignKey) {
+                        fk_constraint = option.option.ForeignKey;
+                    }
+                }
+            }
+        } catch (error) {
+            throw Error("Failed to extract column options")
+        }
+
+        if (isPrimary) {
+            nullable = false;
+        }
+
+        return {
+            field: {
+                id: v4(),
+                name: ast.name.value,
+                typeId: dataType?.id,
+                nullable,
+                autoIncrement,
+                unique,
+                isPrimary,
+                maxLength,
+                precision,
+                scale,
+                defaultValue,
+                sequence,
+                values
+            } as FieldInsertType,
+            fk_constraint
+        };
+
+    }
+    protected astToRelationship(ast: any, tables: TableInsertType[]): RelationshipInsertType {
+
+
+        let targetTable: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == ast.target_table);
+        let sourceTable: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == ast.foreign_table?.at(-1)?.Identifier?.value);
+        let sourceField: FieldInsertType | undefined = sourceTable?.fields?.find((field: FieldInsertType) => field.name == ast.referred_columns?.[0]?.value);
+        let targetField: FieldInsertType | undefined = targetTable?.fields?.find((field: FieldInsertType) => field.name == ast.columns?.[0]?.value);
+
+        if (!sourceTable || !sourceField || !targetField || !targetTable) {
+            throw Error("Inavlid FK Constraint")
+
+        }
+
+        const onDelete: ForeignKeyActions | undefined = ast.on_delete ? this.astToForiegnKeyAction(ast.on_delete) : undefined;
+        const onUpdate: ForeignKeyActions | undefined = ast.on_update ? this.astToForiegnKeyAction(ast.on_update) : undefined;
+        const name: string | undefined = ast.name?.value;
+
+        return {
+            id: v4(),
+            name,
+            sourceFieldId: sourceField.id,
+            targetFieldId: targetField.id,
+            sourceTableId: sourceTable.id,
+            targetTableId: targetTable.id,
+            cardinality: targetField.unique ? Cardinality.one_to_one : Cardinality.one_to_many,
+            onDelete,
+            onUpdate
+        } as RelationshipInsertType
+    }
+    protected astToIndex(ast: any, tables: TableInsertType[]): ParsedIndex {
+
+        const tableName: string = ast.CreateIndex.table_name?.at(-1)?.Identifier?.value;
+        const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == tableName);
+
+        if (!table)
+            throw Error("index table not found");
+
+        const columnNames: string[] = ast.CreateIndex.columns.map(({ column }: any) => column.expr?.Identifier?.value)
+            .filter((column: string | undefined) => column != undefined);
+
+        const fieldIds: string[] = (table.fields?.filter((field: FieldInsertType) => columnNames.includes(field.name)) as FieldInsertType[])
+            .map((field: FieldInsertType) => field.id);
+
+        let indexName: string = ast.CreateIndex.name?.[0]?.Identifier?.value;
+        if (!indexName) {
+            indexName = `${tableName}_${columnNames.join("_")}_index`;
+        }
+
+        return {
+            index: {
+                id: v4(),
+                name: indexName,
+                tableId: table.id,
+                unique: ast.CreateIndex.unique,
+                fieldIndices: fieldIds?.map((id: string) => ({
+                    id: v4(),
+                    fieldId: id
+                }))
+            } as IndexInsertType,
+            error: undefined
+        }
+    }
+
+    protected astToForiegnKeyAction(ast: ReferentialAction): ForeignKeyActions {
+        switch (ast) {
+            case "Cascade":
+                return ForeignKeyActions.CASCADE;
+            case "SetNull":
+                return ForeignKeyActions.SET_NULL;
+            case 'Restrict':
+                return ForeignKeyActions.RESTRICT;
+            case "SetDefault":
+                return ForeignKeyActions.SET_DEFAULT;
+        }
+        return ForeignKeyActions.NO_ACTION;
+    }
+
+    protected processDataType(typeName: string): DataType | undefined   {
+        
+        
+        // get data type from the supported ones
+        return this.data_types.find((dataType: DataType) => {
+            let synonyms: string[] = dataType.synonyms ? JSON.parse(dataType.synonyms) : [];
+            synonyms = synonyms.map((synonym: string) => synonym.replace(/ /g, ''));
+            return (dataType.name as string).replace(/ /g, '') == typeName || synonyms.includes(typeName as string)
+        });
+
+    }
+
+    protected processDefaultValue(ast: any, dataType: DataType): string | undefined {
+       
+        if (ast.Value && ast.Value.value) {
+        
+            const value: any = ast.Value.value;
+            if (value.Number && Array.isArray(value.Number) && value.Number.length > 0 && !isNaN(Number(value.Number[0]))) {
+                return value.Number[0];
+            }
+        
+            else if (value.SingleQuotedString || value.DoubleQuotedString) {
+                const valuesArray = Object.values(value);
+                if (valuesArray.length > 0)
+                    return valuesArray[0] as string;
+            }
+        
+            else if (value.Boolean) {
+                return "true";
+            }
+        
+            else if (value.NationalStringLiteral) {
+                return value.NationalStringLiteral
+            }
+        
+        } else if (ast.Function) {
+            if (dataType.type == DataTypes.TIME) {
+                if (ast.Function.name?.[0]?.Identifier?.value && this.isCurrentTimesTampFunction(ast.Function.name?.[0]?.Identifier?.value))
+                    return TimeDefaultValues.NOW;
+
+            }
+        } else if (ast.TypedString) {
+
+            const value = ast.TypedString.value?.value;
+
+            if (value.SingleQuotedString || value.DoubleQuotedString) {
+                const valuesArray = Object.values(value);
+                if (valuesArray.length > 0)
+                    return valuesArray[0] as string;
+            }
+        }
+        
+        return undefined;
+    }
+
+    protected isCurrentTimesTampFunction(value: string): boolean {
+        const upper: string = value.toUpperCase();
+
+        return upper == "CURRENT_TIMESTAMP" || upper == "NOW";
+    }
+
+
+    protected cleanSql(sql: string): string {
+        // Clean up SQL: remove comments and normalize
+        const cleanedSql = sql
+            .replace(/--.*$/gm, '')         // remove single-line comments
+            .replace(/\/\*[\s\S]*?\*\//g, '') // remove multi-line comments
+            .replace(/\s+/g, ' ')           // normalize whitespace
+            .replace(/;\s*/g, ';\n');       // separate statements
+        return cleanedSql;
+    }
+
+    protected extractStatments(sql: string): ExtractedStatments {
+
+        const createTableStatements: string[] = [];
+        const alterTableStatements: string[] = [];
+        const createIndexStatements: string[] = [];
+
+        // Split into individual statements
+        const statements = sql
+            .split('\n')
+            .map(s => s.trim())
+            .filter(Boolean);
+
+
+        for (const stmt of statements) {
+            const upper = stmt.toUpperCase();
+
+            if (upper.startsWith('CREATE TABLE')) {
+                createTableStatements.push(stmt);
+            } else if (upper.startsWith('ALTER TABLE')) {
+                alterTableStatements.push(stmt);
+            } else if (upper.startsWith('CREATE INDEX') || upper.startsWith('CREATE UNIQUE INDEX')) {
+                createIndexStatements.push(stmt);
+            }
+        }
+        return {
+            createTableStatements,
+            alterTableStatements,
+            createIndexStatements
+        } as ExtractedStatments;
+    }
+
+}
+
+export type ParsedDatabaase = {
+    tables: TableInsertType[],
+    relationships: RelationshipInsertType[],
+    indexes: IndexInsertType[],
+    errors: Error[]
+}
+
+export type ParsedTable = {
+    table: TableInsertType;
+    errors: Error[];
+    fk_constraints: any[] | undefined,
+}
+
+export type ParsedIndex = {
+    index: IndexInsertType;
+    error?: Error;
+
+}
+
+export type ParsedField = {
+    field: FieldInsertType,
+    fk_constraint: any | undefined
+}
+
+export type ExtractedStatments = {
+    createTableStatements: string[],
+    alterTableStatements: string[],
+    createIndexStatements: string[],
+    createPostgresTypesStatements?: string[],
+    alterSequenceStatments?: string[]
+}
+
+
+
+
+
+/*
+
+
+START TRANSACTION;
+
+CREATE TABLE `users` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  username VARCHAR(255) NOT NULL
+);
+
+CREATE UNIQUE INDEX `users_usernae_index` ON `users` (`username`);
+
+COMMIT;
+
+
+CREATE TABLE `users` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  username VARCHAR(255) NOT NULL UNIQUE,
+  email VARCHAR(255) NOT NULL UNIQUE,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  last_login_at DATETIME NULL,
+  is_active BOOLEAN NOT NULL DEFAULT TRUE,
+  updated_at TEXT NULL DEFAULT 'Hello world' UNIQUE
+);
+
+CREATE INDEX `idx_users_created_at_index` ON `users` (`created_at`);
+
+CREATE INDEX `idx_users_last_login_at` ON `users` (`last_login_at`);
+
+CREATE TABLE `categories` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  name VARCHAR(255) NOT NULL UNIQUE,
+  description TEXT NULL
+);
+
+CREATE TABLE `tags` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  name VARCHAR(255) NOT NULL UNIQUE
+);
+
+CREATE TABLE `projects` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  name VARCHAR(255) NOT NULL,
+  description TEXT NULL,
+  category_id INTEGER NULL,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  user_id INTEGER NULL,
+  due_date DATETIME NULL,
+  status ENUM (
+    'planning',
+    'in_progress',
+    'completed',
+    'on_hold',
+    'draft'
+  ) NOT NULL DEFAULT 'draft',
+  FOREIGN KEY (`category_id`) REFERENCES `categories` (`id`),
+  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE SET NULL
+);
+
+CREATE TABLE `tasks` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  title VARCHAR(255) NOT NULL,
+  description TEXT NULL,
+  status ENUM ('todo', 'in_progress', 'done') NOT NULL DEFAULT 'todo',
+  priority ENUM ('low', 'medium', 'high') NULL DEFAULT 'medium',
+  due_date DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  project_id INTEGER NULL,
+  assigned_to_user_id INTEGER NULL,
+  completed_at DATETIME NULL,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY (`project_id`) REFERENCES `projects` (`id`),
+  FOREIGN KEY (`assigned_to_user_id`) REFERENCES `users` (`id`)
+);
+
+CREATE TABLE `comments` (
+  id INTEGER NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  task_id INTEGER NOT NULL,
+  comment TEXT NOT NULL,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  user_id INTEGER NOT NULL,
+  updated_at DATETIME NULL,
+  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`),
+  FOREIGN KEY (`task_id`) REFERENCES `tasks` (`id`)
+);
+
+CREATE INDEX `idx_comments_created_at` ON `comments` (`created_at`);
+
+CREATE INDEX `idx_comments_user_id` ON `comments` (`user_id`);
+
+CREATE INDEX `idx_comments_task_id` ON `comments` (`task_id`);
+
+CREATE TABLE `task_tags` (
+  task_id INTEGER NOT NULL,
+  tag_id INTEGER NOT NULL,
+  FOREIGN KEY (`tag_id`) REFERENCES `tags` (`id`),
+  FOREIGN KEY (`task_id`) REFERENCES `tasks` (`id`)
+)
+  
+CREATE TABLE all_mysql_types (
+  -- Numeric types
+  col_tinyint        TINYINT(3),
+  col_smallint       SMALLINT(5),
+  col_mediumint      MEDIUMINT(7),
+  col_int            INT(11),
+  col_bigint         BIGINT(20),
+
+  col_decimal        DECIMAL(10, 2),
+  col_numeric        NUMERIC(8, 3),
+
+  col_float          FLOAT(7, 4),
+  col_double         DOUBLE(15, 8),
+  col_real           REAL,
+ 
+  col_boolean        BOOLEAN,
+
+  -- Date & time types
+  col_date           DATE,
+  col_datetime       DATETIME(6),
+  col_timestamp      TIMESTAMP(6),
+  col_time           TIME(6),
+  col_year           YEAR,
+
+  -- String types
+  col_char           CHAR(10),
+  col_varchar        VARCHAR(255),
+
+  col_binary         BINARY(16),
+  col_varbinary      VARBINARY(255),
+
+  col_tinytext       TINYTEXT,
+  col_text           TEXT,
+  col_mediumtext     MEDIUMTEXT,
+  col_longtext       LONGTEXT,
+
+  col_tinyblob       TINYBLOB,
+  col_blob           BLOB,
+  col_mediumblob     MEDIUMBLOB,
+  col_longblob       LONGBLOB,
+
+  col_enum           ENUM('A', 'B', 'C'),
+  col_set            SET('X', 'Y', 'Z'),
+
+  -- JSON
+  col_json           JSON,
+
+  -- Spatial types
+  col_geometry       GEOMETRY,
+  col_point          POINT,
+  col_linestring     LINESTRING,
+  col_polygon        POLYGON 
+);
+
+
+
+
+*/

src/utils/import/import-utils.ts

@@ -0,0 +1,40 @@
+import { DatabaseDialect } from "@/lib/database";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { BaseSqlImporter } from "./base-sql-importer";
+import { MysqlImporter } from "./mysql-importer";
+import { MariaDbImporter } from "./mariadb-importer";
+import { SqliteImporter } from "./sqlite-importer";
+import { PostgreSqlImporter } from "./postgresql-importer";
+import { OracleImporter } from "./oracle-importer";
+import { MSSQLImporter } from "./mssql-importer";
+
+export const getImporter = (dialect: DatabaseDialect, data_types: DataType[]) => {
+    let importer: BaseSqlImporter | undefined = undefined;
+
+
+    switch (dialect) {
+        case DatabaseDialect.MYSQL:
+            importer = (new MysqlImporter(data_types));
+            break;
+        case DatabaseDialect.MARIADB:
+            importer = (new MariaDbImporter(data_types));
+            break;
+        case DatabaseDialect.SQLITE:
+            importer = (new SqliteImporter(data_types));
+            break;
+        case DatabaseDialect.POSTGRES:
+            importer = (new PostgreSqlImporter(data_types));
+            break;
+        case DatabaseDialect.ORACLE:
+            importer = (new OracleImporter(data_types));
+            break;
+        case DatabaseDialect.MSSQL:
+            importer = (new MSSQLImporter(data_types));
+            break;
+        default:
+            importer = new BaseSqlImporter(data_types);
+            break;
+    }
+
+    return importer;
+}

src/utils/import/mariadb-importer.ts

@@ -0,0 +1,37 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { MysqlImporter } from "./mysql-importer";
+
+export class MariaDbImporter extends MysqlImporter {
+
+    public constructor(data_types: DataType[]) { 
+        super(data_types);
+        this.dialect = DatabaseDialect.MYSQL;
+    }
+
+
+    protected processDefaultValue(ast: any, dataType: DataType): string | undefined {
+        
+        let defaultValue: string | undefined = super.processDefaultValue(ast, dataType);
+
+        if (!defaultValue) { 
+            if (ast.Nested?.Function) {
+                if ( ast.Nested.Function.name?.[0]?.Identifier?.value?.toUpperCase() == "UUID" ) { 
+       
+                    return "random" ; 
+                }
+            }
+            if (ast.Function) {
+                if ( ast.Function.name?.[0]?.Identifier?.value.toUpperCase() == "UUID" ) { 
+                 
+                    return "random" ; 
+                }
+                
+            }
+        }
+
+        return defaultValue
+    }
+
+
+}

src/utils/import/mssql-importer.ts

@@ -0,0 +1,702 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { BaseSqlImporter, ExtractedStatments, ParsedDatabaase, ParsedField } from "./base-sql-importer";
+import { TableInsertType } from "@/lib/schemas/table-schema";
+import { FieldInsertType } from "@/lib/schemas/field-schema";
+import { TimeDefaultValues } from "@/lib/field";
+
+export class MSSQLImporter extends BaseSqlImporter {
+
+
+    private dfConstraints: string[] = [];
+
+    public constructor(data_types: DataType[]) {
+        super(data_types);
+        this.dialect = DatabaseDialect.MSSQL;
+    }
+
+    public parseSql(sql: string) {
+        try {
+            this.dfConstraints = [];
+            const parsedDatabaase: ParsedDatabaase = super.parseSql(sql);
+            for (const constraint of this.dfConstraints) {
+                try {
+                    this.processDefaultValueConstraint(constraint, parsedDatabaase.tables);
+                } catch (error) {
+                    parsedDatabaase.errors.push(error as Error);
+                }
+            }
+            return parsedDatabaase;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    protected astToField(ast: any, sequence: number): ParsedField {
+        const { field, fk_constraint } = super.astToField(ast, sequence);
+        // get field defintion options
+        const options: any | undefined = [] = ast.options;
+        for (const option of options) {
+            if (option.option?.Identity) {
+                field.autoIncrement = true;
+            }
+        }
+
+        return { field, fk_constraint };
+    }
+    private processDefaultValueConstraint(constraint: string, tables: TableInsertType[]) {
+        const regex =
+            /ALTER\s+TABLE\s+(?:(?:\[(?<schema1>[^\]]+)\]|(?<schema2>\w+))\.)?(?:\[(?<table1>[^\]]+)\]|(?<table2>\w+))\s+ADD\s+CONSTRAINT\s+(?:\[(?<constraint1>[^\]]+)\]|(?<constraint2>\w+))\s+DEFAULT\s*\((?<defaultValue>.*?)\)\s+FOR\s+(?:\[(?<column1>[^\]]+)\]|(?<column2>\w+))/is;
+
+        const match = constraint.match(regex);
+
+        if (match?.groups) {
+            const schema =
+                match.groups.schema1 || match.groups.schema2 || null;
+
+            const tableName =
+                match.groups.table1 || match.groups.table2;
+
+            const constraint =
+                match.groups.constraint1 || match.groups.constraint2;
+
+            const column =
+                match.groups.column1 || match.groups.column2;
+
+            const defaultValue =
+                match.groups.defaultValue?.trim()
+                    // remove only wrapping parentheses around the whole value
+                    .replace(/^\((.*)\)$/s, "$1")
+
+                    // repeat once more for cases like ((1))
+                    .replace(/^\((.*)\)$/s, "$1")
+
+                    // remove surrounding quotes
+                    .replace(/^['"](.*)['"]$/s, "$1");
+
+
+            if (tableName && column && defaultValue) {
+                const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == tableName);
+                if (!table)
+                    throw Error("Table in DF constraint not found : " + constraint);
+
+                const field: FieldInsertType | undefined = table.fields?.find((field: FieldInsertType) => field.name == column);
+                if (!field) {
+                    throw Error("field not found in DF constraint : " + constraint);
+                }
+
+                const isFunctionRegex =
+                    /^[a-zA-Z_][a-zA-Z0-9_]*\s*\([^()]*\)$/;
+
+                if (isFunctionRegex.test(defaultValue)) {
+                    // in case the default value is a function sysdatetimeoffset()  , CONVERT([date],getdate()) ... ect
+                    // if it's a function of time current timestamp. 
+                    const upperDefaultValue: string = defaultValue.toUpperCase();
+                    if (upperDefaultValue.includes("GETDATE") || upperDefaultValue.includes("SYSDATETIME") || upperDefaultValue.includes("SYSDATETIMEOFFSET")) {
+                        field.defaultValue = TimeDefaultValues.NOW;
+                    } else if (upperDefaultValue.includes("NEWID")) {
+
+                        field.defaultValue = "random";
+                    }
+
+                } else {
+                    field.defaultValue = defaultValue;
+                }
+
+            } else
+                throw Error("Failed to process a MSSQL DF constraint : " + constraint);
+        }
+
+    }
+    protected processDefaultValue(ast: any, dataType: DataType): string | undefined {
+        let defaultValue: string | undefined = super.processDefaultValue(ast, dataType);
+        if (dataType.name == "bit" && defaultValue) {
+            return defaultValue == "1" ? "true" : "false";
+        }
+        else if (!defaultValue && dataType.name == "uniqueidentifier") {
+            if (ast.Function) {
+                if (ast.Function.name?.[0]?.Identifier?.value && (ast.Function.name?.[0]?.Identifier?.value == "NEWSEQUENTIALID" || ast.Function.name?.[0]?.Identifier?.value == "NEWID")) {
+                    return "random";
+                }
+            }
+            return defaultValue
+        }
+        return defaultValue;
+    }
+    protected isCurrentTimesTampFunction(value: string): boolean {
+        return value == "GETDATE" || value == "SYSDATETIME" || value == "SYSDATETIMEOFFSET";
+    }
+
+    protected cleanSql(sql: string): string {
+        const cleanedSql = sql  // remove GO batches
+            .replace(/([^;\s])\s*\r?\nGO\b/gm, '$1;')
+            .replace(/^\s*GO\s*$/gm, '')
+
+
+            // remove WITH CHECK
+            .replace(/\bWITH\s+CHECK\b\s*/gi, '')
+
+            // remove CHECK CONSTRAINT enable statements (FK validation step)
+            .replace(
+                /ALTER TABLE\s+\[?.*?\]?\.?\[?.*?\]?\s+CHECK\s+CONSTRAINT\s+\[?.*?\]?;\s*/gi,
+                ''
+            )
+            // remove computed columns 
+            .replace(
+                /^\s*(?:\[[^\]]+\]|\w+)\s+AS\s+.*?(?:PERSISTED\s*)?,?\s*$/gim,
+                ''
+            )
+            .replace(
+                /(\[[^\]]+\]|\w+)\s+([^,]*?)\s+FOREIGN\s+KEY\s+REFERENCES\s+([^\s,()]+)\s*\(\s*([^\s,()]+)\s*\)/gi,
+                (_match, col, beforeRefs, table, refCol) => {
+                    return `${col} ${beforeRefs.trim()} REFERENCES ${table}(${refCol})`;
+                }
+            )
+            // remove CLUSTERED / NONCLUSTERED
+            .replace(/\bCLUSTERED\b/g, '')
+            .replace(/\bNONCLUSTERED\b/g, '')
+
+            // remove ASC / DESC inside constraints
+            .replace(/\s+\bASC\b/g, '')
+            .replace(/\s+\bDESC\b/g, '')
+
+            // remove WITH (...) ON [PRIMARY]
+            .replace(/\)\s*WITH\s*\([^)]+\)\s*ON\s*\[[^\]]+\]/g, ')')
+
+            // remove trailing table storage clauses
+            .replace(/\)\s*ON\s*\[[^\]]+\](\s*TEXTIMAGE_ON\s*\[[^\]]+\])?/g, ')')
+
+            // cleanup extra spaces
+            .replace(/[ \t]+/g, ' ')
+            .replace(/\n\s+\n/g, '\n\n');
+
+
+        return super.cleanSql(cleanedSql);
+    }
+
+    protected extractStatments(sql: string): ExtractedStatments {
+
+        const statments: ExtractedStatments = super.extractStatments(sql);
+
+        statments.alterTableStatements = statments.alterTableStatements.filter((statment: string) => {
+            if (/ALTER\s+TABLE\s+\[[^\]]+\]\.\[[^\]]+\]\s+ADD\s+CONSTRAINT\s+\[[^\]]+\]\s+DEFAULT\s*\(.*?\)\s+FOR\s+\[[^\]]+\]/i.test(statment)) {
+
+                this.dfConstraints.push(statment);
+
+            }
+            else {
+
+                return statment;
+            }
+        })
+        return statments
+    }
+
+}
+
+
+/*
+-- =============================================
+-- Enterprise E-Commerce Platform Database
+-- Version: 1.0 (No CHECK Constraints)
+-- =============================================
+
+-- Drop database if exists (for clean creation)
+IF EXISTS (SELECT name FROM sys.databases WHERE name = N'ECommerceDB')
+BEGIN
+    ALTER DATABASE ECommerceDB SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
+    DROP DATABASE ECommerceDB;
+END
+GO
+
+CREATE DATABASE ECommerceDB;
+GO
+
+USE ECommerceDB;
+GO
+
+-- =============================================
+-- 1. Customer Management Schema
+-- =============================================
+
+CREATE TABLE Customers (
+    CustomerID INT IDENTITY(1,1) PRIMARY KEY,
+    CustomerNumber AS 'CUST-' + RIGHT('000000' + CAST(CustomerID AS VARCHAR(6)), 6) PERSISTED,
+    Email VARCHAR(255) NOT NULL UNIQUE,
+    Phone VARCHAR(20) NOT NULL,
+    FirstName NVARCHAR(50) NOT NULL,
+    LastName NVARCHAR(50) NOT NULL,
+    DateOfBirth DATE NULL,
+    TaxID VARCHAR(50) NULL,
+    IsActive BIT NOT NULL DEFAULT 1,
+    CreatedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    UpdatedAt DATETIME2 NOT NULL DEFAULT GETDATE()
+);
+
+CREATE TABLE CustomerAddresses (
+    AddressID INT IDENTITY(1,1) PRIMARY KEY,
+    CustomerID INT NOT NULL,
+    AddressType VARCHAR(20) NOT NULL, -- Billing, Shipping, Both
+    AddressLine1 NVARCHAR(200) NOT NULL,
+    AddressLine2 NVARCHAR(200) NULL,
+    City NVARCHAR(100) NOT NULL,
+    StateProvince NVARCHAR(100) NOT NULL,
+    PostalCode VARCHAR(20) NOT NULL,
+    CountryCode CHAR(2) NOT NULL,
+    IsDefault BIT NOT NULL DEFAULT 0,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) ON DELETE CASCADE
+);
+
+CREATE TABLE CustomerLoyalty (
+    LoyaltyID INT IDENTITY(1,1) PRIMARY KEY,
+    CustomerID INT NOT NULL UNIQUE,
+    PointsBalance INT NOT NULL DEFAULT 0,
+    TierLevel VARCHAR(20) NOT NULL DEFAULT 'Bronze',
+    TotalSpent DECIMAL(18,2) NOT NULL DEFAULT 0,
+    JoinDate DATE NOT NULL DEFAULT GETDATE(),
+    PointsExpiryDate DATE NULL,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) ON DELETE CASCADE
+);
+
+CREATE TABLE CustomerPreferences (
+    PreferenceID INT IDENTITY(1,1) PRIMARY KEY,
+    CustomerID INT NOT NULL,
+    PreferenceKey VARCHAR(50) NOT NULL,
+    PreferenceValue NVARCHAR(500) NULL,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) ON DELETE CASCADE,
+    CONSTRAINT UQ_Customer_Preference UNIQUE (CustomerID, PreferenceKey)
+);
+
+-- =============================================
+-- 2. Product Catalog Schema
+-- =============================================
+
+CREATE TABLE Categories (
+    CategoryID INT IDENTITY(1,1) PRIMARY KEY,
+    ParentCategoryID INT NULL,
+    CategoryName NVARCHAR(100) NOT NULL,
+    CategoryCode VARCHAR(50) NOT NULL UNIQUE,
+    Description NVARCHAR(500) NULL,
+    IsActive BIT NOT NULL DEFAULT 1,
+    DisplayOrder INT NOT NULL DEFAULT 0,
+    FOREIGN KEY (ParentCategoryID) REFERENCES Categories(CategoryID)
+);
+
+CREATE TABLE Brands (
+    BrandID INT IDENTITY(1,1) PRIMARY KEY,
+    BrandName NVARCHAR(100) NOT NULL UNIQUE,
+    BrandCode VARCHAR(50) NOT NULL UNIQUE,
+    Website VARCHAR(255) NULL,
+    IsActive BIT NOT NULL DEFAULT 1
+);
+
+CREATE TABLE Products (
+    ProductID INT IDENTITY(1,1) PRIMARY KEY,
+    SKU VARCHAR(50) NOT NULL UNIQUE,
+    ProductName NVARCHAR(200) NOT NULL,
+    Description NVARCHAR(MAX) NULL,
+    CategoryID INT NOT NULL,
+    BrandID INT NULL,
+    UnitPrice DECIMAL(18,2) NOT NULL,
+    Weight DECIMAL(10,3) NOT NULL DEFAULT 0,
+    IsTaxable BIT NOT NULL DEFAULT 1,
+    IsActive BIT NOT NULL DEFAULT 1,
+    CreatedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    ModifiedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    FOREIGN KEY (CategoryID) REFERENCES Categories(CategoryID),
+    FOREIGN KEY (BrandID) REFERENCES Brands(BrandID)
+);
+
+CREATE TABLE ProductAttributes (
+    AttributeID INT IDENTITY(1,1) PRIMARY KEY,
+    AttributeName NVARCHAR(100) NOT NULL UNIQUE,
+    DataType VARCHAR(20) NOT NULL -- String, Integer, Decimal, Boolean, Date
+);
+
+CREATE TABLE ProductAttributeValues (
+    ProductID INT NOT NULL,
+    AttributeID INT NOT NULL,
+    AttributeValue NVARCHAR(500) NOT NULL,
+    PRIMARY KEY (ProductID, AttributeID),
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID) ON DELETE CASCADE,
+    FOREIGN KEY (AttributeID) REFERENCES ProductAttributes(AttributeID)
+);
+
+CREATE TABLE Inventory (
+    InventoryID INT IDENTITY(1,1) PRIMARY KEY,
+    ProductID INT NOT NULL,
+    WarehouseCode VARCHAR(20) NOT NULL,
+    QuantityOnHand INT NOT NULL DEFAULT 0,
+    QuantityReserved INT NOT NULL DEFAULT 0,
+    ReorderLevel INT NOT NULL DEFAULT 10,
+    ReorderQuantity INT NOT NULL DEFAULT 50,
+    LastRestockedDate DATETIME2 NULL,
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID),
+    CONSTRAINT UQ_Product_Warehouse UNIQUE (ProductID, WarehouseCode)
+);
+
+-- =============================================
+-- 3. Pricing & Promotions Schema
+-- =============================================
+
+CREATE TABLE PriceTiers (
+    TierID INT IDENTITY(1,1) PRIMARY KEY,
+    TierName VARCHAR(50) NOT NULL UNIQUE,
+    MinQuantity INT NOT NULL,
+    DiscountPercentage DECIMAL(5,2) NOT NULL
+);
+
+CREATE TABLE ProductPricing (
+    PricingID INT IDENTITY(1,1) PRIMARY KEY,
+    ProductID INT NOT NULL,
+    TierID INT NOT NULL,
+    Price DECIMAL(18,2) NOT NULL,
+    EffectiveFrom DATE NOT NULL,
+    EffectiveTo DATE NULL,
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID),
+    FOREIGN KEY (TierID) REFERENCES PriceTiers(TierID)
+);
+
+CREATE TABLE Promotions (
+    PromotionID INT IDENTITY(1,1) PRIMARY KEY,
+    PromotionCode VARCHAR(50) NOT NULL UNIQUE,
+    PromotionName NVARCHAR(200) NOT NULL,
+    DiscountType VARCHAR(20) NOT NULL, -- Percentage, FixedAmount, BuyOneGetOne
+    DiscountValue DECIMAL(18,2) NOT NULL,
+    StartDate DATETIME2 NOT NULL,
+    EndDate DATETIME2 NOT NULL,
+    MinOrderAmount DECIMAL(18,2) NULL,
+    MaxDiscountAmount DECIMAL(18,2) NULL,
+    UsageLimit INT NULL,
+    UsedCount INT NOT NULL DEFAULT 0,
+    IsActive BIT NOT NULL DEFAULT 1
+);
+
+CREATE TABLE PromotionApplicability (
+    ApplicabilityID INT IDENTITY(1,1) PRIMARY KEY,
+    PromotionID INT NOT NULL,
+    ApplicableToType VARCHAR(20) NOT NULL, -- AllProducts, SpecificProduct, SpecificCategory, SpecificBrand
+    ReferenceID INT NULL,
+    FOREIGN KEY (PromotionID) REFERENCES Promotions(PromotionID)
+);
+
+-- =============================================
+-- 4. Order Management Schema
+-- =============================================
+
+CREATE TABLE OrderStatus (
+    StatusID INT IDENTITY(1,1) PRIMARY KEY,
+    StatusName VARCHAR(50) NOT NULL UNIQUE,
+    StatusDescription NVARCHAR(200) NULL,
+    IsFinalState BIT NOT NULL DEFAULT 0
+);
+
+CREATE TABLE Orders (
+    OrderID INT IDENTITY(1,1) PRIMARY KEY,
+    OrderNumber AS 'ORD-' + FORMAT(OrderID, '000000') PERSISTED,
+    CustomerID INT NOT NULL,
+    OrderDate DATETIME2 NOT NULL DEFAULT GETDATE(),
+    StatusID INT NOT NULL,
+    PaymentStatus VARCHAR(30) NOT NULL DEFAULT 'Pending', -- Pending, Paid, Failed, Refunded
+    ShippingAddressID INT NOT NULL,
+    BillingAddressID INT NOT NULL,
+    Subtotal DECIMAL(18,2) NOT NULL,
+    TaxAmount DECIMAL(18,2) NOT NULL DEFAULT 0,
+    ShippingAmount DECIMAL(18,2) NOT NULL DEFAULT 0,
+    DiscountAmount DECIMAL(18,2) NOT NULL DEFAULT 0,
+    TotalAmount DECIMAL(18,2) NOT NULL,
+    PromotionID INT NULL,
+    Notes NVARCHAR(MAX) NULL,
+    OrderWeight DECIMAL(10,3) NOT NULL DEFAULT 0,
+    CompletedDate DATETIME2 NULL,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID),
+    FOREIGN KEY (StatusID) REFERENCES OrderStatus(StatusID),
+    FOREIGN KEY (ShippingAddressID) REFERENCES CustomerAddresses(AddressID),
+    FOREIGN KEY (BillingAddressID) REFERENCES CustomerAddresses(AddressID),
+    FOREIGN KEY (PromotionID) REFERENCES Promotions(PromotionID)
+);
+
+CREATE TABLE OrderItems (
+    OrderItemID INT IDENTITY(1,1) PRIMARY KEY,
+    OrderID INT NOT NULL,
+    ProductID INT NOT NULL,
+    Quantity INT NOT NULL,
+    UnitPrice DECIMAL(18,2) NOT NULL,
+    DiscountApplied DECIMAL(18,2) NOT NULL DEFAULT 0,
+    TotalPrice DECIMAL(18,2) NOT NULL,
+    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID) ON DELETE CASCADE,
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)
+);
+
+CREATE TABLE OrderTracking (
+    TrackingID INT IDENTITY(1,1) PRIMARY KEY,
+    OrderID INT NOT NULL,
+    StatusID INT NOT NULL,
+    StatusDate DATETIME2 NOT NULL DEFAULT GETDATE(),
+    Notes NVARCHAR(500) NULL,
+    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID) ON DELETE CASCADE,
+    FOREIGN KEY (StatusID) REFERENCES OrderStatus(StatusID)
+);
+
+-- =============================================
+-- 5. Payment & Transaction Schema
+-- =============================================
+
+CREATE TABLE PaymentMethods (
+    PaymentMethodID INT IDENTITY(1,1) PRIMARY KEY,
+    MethodName VARCHAR(50) NOT NULL UNIQUE, -- CreditCard, PayPal, BankTransfer, Cash
+    IsActive BIT NOT NULL DEFAULT 1,
+    ProcessingFee DECIMAL(5,2) NOT NULL DEFAULT 0
+);
+
+CREATE TABLE Currencies (
+    CurrencyID INT IDENTITY(1,1) PRIMARY KEY,
+    CurrencyCode CHAR(3) NOT NULL UNIQUE, -- USD, EUR, GBP, JPY
+    CurrencyName NVARCHAR(50) NOT NULL,
+    ExchangeRateToUSD DECIMAL(18,6) NOT NULL,
+    IsBaseCurrency BIT NOT NULL DEFAULT 0
+);
+
+CREATE TABLE Payments (
+    PaymentID INT IDENTITY(1,1) PRIMARY KEY,
+    OrderID INT NOT NULL,
+    PaymentMethodID INT NOT NULL,
+    CurrencyID INT NOT NULL,
+    Amount DECIMAL(18,2) NOT NULL,
+    PaymentDate DATETIME2 NOT NULL DEFAULT GETDATE(),
+    TransactionID VARCHAR(100) NULL,
+    PaymentStatus VARCHAR(30) NOT NULL DEFAULT 'Pending',
+    GatewayResponse NVARCHAR(MAX) NULL,
+    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID),
+    FOREIGN KEY (PaymentMethodID) REFERENCES PaymentMethods(PaymentMethodID),
+    FOREIGN KEY (CurrencyID) REFERENCES Currencies(CurrencyID)
+);
+
+CREATE TABLE Refunds (
+    RefundID INT IDENTITY(1,1) PRIMARY KEY,
+    PaymentID INT NOT NULL,
+    RefundAmount DECIMAL(18,2) NOT NULL,
+    RefundDate DATETIME2 NOT NULL DEFAULT GETDATE(),
+    Reason NVARCHAR(500) NULL,
+    ApprovalStatus VARCHAR(30) NOT NULL DEFAULT 'Pending',
+    ProcessedBy INT NULL,
+    FOREIGN KEY (PaymentID) REFERENCES Payments(PaymentID)
+);
+
+-- =============================================
+-- 6. Shipping & Logistics Schema
+-- =============================================
+
+CREATE TABLE ShippingMethods (
+    ShippingMethodID INT IDENTITY(1,1) PRIMARY KEY,
+    MethodName VARCHAR(100) NOT NULL UNIQUE, -- Standard, Express, Overnight
+    EstimatedDeliveryDays INT NOT NULL,
+    BaseCost DECIMAL(18,2) NOT NULL,
+    CostPerKg DECIMAL(18,2) NOT NULL DEFAULT 0,
+    IsActive BIT NOT NULL DEFAULT 1
+);
+
+CREATE TABLE Shipments (
+    ShipmentID INT IDENTITY(1,1) PRIMARY KEY,
+    OrderID INT NOT NULL,
+    ShippingMethodID INT NOT NULL,
+    TrackingNumber VARCHAR(100) NULL,
+    CarrierName VARCHAR(100) NOT NULL,
+    ShippedDate DATETIME2 NULL,
+    DeliveredDate DATETIME2 NULL,
+    ShippingCost DECIMAL(18,2) NOT NULL,
+    FOREIGN KEY (OrderID) REFERENCES Orders(OrderID),
+    FOREIGN KEY (ShippingMethodID) REFERENCES ShippingMethods(ShippingMethodID)
+);
+
+CREATE TABLE Warehouses (
+    WarehouseID INT IDENTITY(1,1) PRIMARY KEY,
+    WarehouseCode VARCHAR(20) NOT NULL UNIQUE,
+    WarehouseName NVARCHAR(100) NOT NULL,
+    LocationAddress NVARCHAR(500) NOT NULL,
+    City NVARCHAR(100) NOT NULL,
+    CountryCode CHAR(2) NOT NULL,
+    IsActive BIT NOT NULL DEFAULT 1
+);
+
+-- Add WarehouseCode foreign key to Inventory
+ALTER TABLE Inventory ADD WarehouseID INT NULL;
+ALTER TABLE Inventory ADD FOREIGN KEY (WarehouseID) REFERENCES Warehouses(WarehouseID);
+ALTER TABLE Inventory ALTER COLUMN WarehouseCode VARCHAR(20) NULL;
+
+-- =============================================
+-- 7. Reviews & Ratings Schema
+-- =============================================
+
+CREATE TABLE ProductReviews (
+    ReviewID INT IDENTITY(1,1) PRIMARY KEY,
+    ProductID INT NOT NULL,
+    CustomerID INT NOT NULL,
+    Rating INT NOT NULL, -- 1 to 5 stars
+    Title NVARCHAR(200) NULL,
+    ReviewText NVARCHAR(MAX) NULL,
+    IsVerifiedPurchase BIT NOT NULL DEFAULT 0,
+    HelpfulCount INT NOT NULL DEFAULT 0,
+    CreatedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    IsApproved BIT NOT NULL DEFAULT 0,
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID) ON DELETE CASCADE,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID)
+);
+
+CREATE TABLE ReviewHelpfulness (
+    HelpfulnessID INT IDENTITY(1,1) PRIMARY KEY,
+    ReviewID INT NOT NULL,
+    CustomerID INT NOT NULL,
+    IsHelpful BIT NOT NULL,
+    CreatedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    FOREIGN KEY (ReviewID) REFERENCES ProductReviews(ReviewID) ON DELETE CASCADE,
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID),
+    CONSTRAINT UQ_Review_Customer UNIQUE (ReviewID, CustomerID)
+);
+
+-- =============================================
+-- 8. Shopping Cart Schema
+-- =============================================
+
+CREATE TABLE ShoppingCarts (
+    CartID INT IDENTITY(1,1) PRIMARY KEY,
+    CustomerID INT NOT NULL UNIQUE,
+    CreatedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    LastModified DATETIME2 NOT NULL DEFAULT GETDATE(),
+    FOREIGN KEY (CustomerID) REFERENCES Customers(CustomerID) ON DELETE CASCADE
+);
+
+CREATE TABLE CartItems (
+    CartItemID INT IDENTITY(1,1) PRIMARY KEY,
+    CartID INT NOT NULL,
+    ProductID INT NOT NULL,
+    Quantity INT NOT NULL,
+    AddedAt DATETIME2 NOT NULL DEFAULT GETDATE(),
+    FOREIGN KEY (CartID) REFERENCES ShoppingCarts(CartID) ON DELETE CASCADE,
+    FOREIGN KEY (ProductID) REFERENCES Products(ProductID)
+);
+
+-- =============================================
+-- INDEXES for Performance
+-- =============================================
+
+-- Customers indexes
+CREATE INDEX IX_Customers_Email ON Customers(Email);
+CREATE INDEX IX_Customers_LastName ON Customers(LastName);
+CREATE INDEX IX_Customers_CreatedAt ON Customers(CreatedAt);
+
+-- CustomerAddresses indexes
+CREATE INDEX IX_CustomerAddresses_CustomerID ON CustomerAddresses(CustomerID);
+CREATE INDEX IX_CustomerAddresses_CountryCode ON CustomerAddresses(CountryCode);
+
+-- Products indexes
+CREATE INDEX IX_Products_CategoryID ON Products(CategoryID);
+CREATE INDEX IX_Products_BrandID ON Products(BrandID);
+CREATE INDEX IX_Products_SKU ON Products(SKU);
+CREATE INDEX IX_Products_UnitPrice ON Products(UnitPrice);
+CREATE INDEX IX_Products_IsActive ON Products(IsActive);
+
+-- Inventory indexes
+CREATE INDEX IX_Inventory_ProductID ON Inventory(ProductID);
+CREATE INDEX IX_Inventory_WarehouseID ON Inventory(WarehouseID);
+CREATE INDEX IX_Inventory_QuantityOnHand ON Inventory(QuantityOnHand);
+
+-- Orders indexes
+CREATE INDEX IX_Orders_CustomerID ON Orders(CustomerID);
+CREATE INDEX IX_Orders_OrderDate ON Orders(OrderDate);
+CREATE INDEX IX_Orders_StatusID ON Orders(StatusID);
+CREATE INDEX IX_Orders_PaymentStatus ON Orders(PaymentStatus);
+CREATE INDEX IX_Orders_TotalAmount ON Orders(TotalAmount);
+
+-- OrderItems indexes
+CREATE INDEX IX_OrderItems_OrderID ON OrderItems(OrderID);
+CREATE INDEX IX_OrderItems_ProductID ON OrderItems(ProductID);
+
+-- Payments indexes
+CREATE INDEX IX_Payments_OrderID ON Payments(OrderID);
+CREATE INDEX IX_Payments_PaymentStatus ON Payments(PaymentStatus);
+CREATE INDEX IX_Payments_PaymentDate ON Payments(PaymentDate);
+
+-- Shipments indexes
+CREATE INDEX IX_Shipments_OrderID ON Shipments(OrderID);
+CREATE INDEX IX_Shipments_TrackingNumber ON Shipments(TrackingNumber);
+CREATE INDEX IX_Shipments_ShippedDate ON Shipments(ShippedDate);
+
+-- ProductReviews indexes
+CREATE INDEX IX_ProductReviews_ProductID ON ProductReviews(ProductID);
+CREATE INDEX IX_ProductReviews_CustomerID ON ProductReviews(CustomerID);
+CREATE INDEX IX_ProductReviews_Rating ON ProductReviews(Rating);
+CREATE INDEX IX_ProductReviews_CreatedAt ON ProductReviews(CreatedAt);
+
+-- Promotions indexes
+CREATE INDEX IX_Promotions_PromotionCode ON Promotions(PromotionCode);
+CREATE INDEX IX_Promotions_StartDate_EndDate ON Promotions(StartDate, EndDate);
+
+-- OrderTracking indexes
+CREATE INDEX IX_OrderTracking_OrderID ON OrderTracking(OrderID);
+CREATE INDEX IX_OrderTracking_StatusID ON OrderTracking(StatusID);
+CREATE INDEX IX_OrderTracking_StatusDate ON OrderTracking(StatusDate);
+
+-- CartItems indexes
+CREATE INDEX IX_CartItems_CartID ON CartItems(CartID);
+CREATE INDEX IX_CartItems_ProductID ON CartItems(ProductID);
+
+-- Composite indexes for common query patterns
+CREATE INDEX IX_Orders_Customer_Date ON Orders(CustomerID, OrderDate DESC);
+CREATE INDEX IX_OrderItems_Product_Price ON OrderItems(ProductID, UnitPrice);
+CREATE INDEX IX_Products_Category_Price ON Products(CategoryID, UnitPrice);
+
+-- =============================================
+-- Insert initial reference data
+-- =============================================
+
+-- Order Status
+INSERT INTO OrderStatus (StatusName, StatusDescription, IsFinalState) VALUES
+('Pending', 'Order placed but not processed', 0),
+('PaymentReceived', 'Payment has been confirmed', 0),
+('Processing', 'Order is being prepared', 0),
+('Shipped', 'Order has been shipped', 0),
+('Delivered', 'Order delivered to customer', 1),
+('Cancelled', 'Order cancelled', 1),
+('Refunded', 'Order refunded', 1);
+
+-- Payment Methods
+INSERT INTO PaymentMethods (MethodName, ProcessingFee) VALUES
+('CreditCard', 2.9),
+('PayPal', 3.5),
+('BankTransfer', 0.5),
+('CashOnDelivery', 0.0);
+
+-- Currencies
+INSERT INTO Currencies (CurrencyCode, CurrencyName, ExchangeRateToUSD, IsBaseCurrency) VALUES
+('USD', 'US Dollar', 1.0, 1),
+('EUR', 'Euro', 1.09, 0),
+('GBP', 'British Pound', 1.27, 0),
+('JPY', 'Japanese Yen', 0.0067, 0);
+
+-- Shipping Methods
+INSERT INTO ShippingMethods (MethodName, EstimatedDeliveryDays, BaseCost, CostPerKg) VALUES
+('Standard Shipping', 5, 5.99, 1.5),
+('Express Shipping', 2, 12.99, 2.5),
+('Overnight', 1, 24.99, 4.0);
+
+-- Price Tiers
+INSERT INTO PriceTiers (TierName, MinQuantity, DiscountPercentage) VALUES
+('Regular', 1, 0),
+('Wholesale', 10, 10),
+('Bulk', 50, 15),
+('Enterprise', 100, 20);
+
+-- Sample Categories
+INSERT INTO Categories (CategoryName, CategoryCode, DisplayOrder) VALUES
+('Electronics', 'ELEC', 1),
+('Clothing', 'CLOTH', 2),
+('Books', 'BOOKS', 3),
+('Home & Garden', 'HOME', 4);
+
+-- Sample Brands
+INSERT INTO Brands (BrandName, BrandCode) VALUES
+('TechPro', 'TP001'),
+('FashionHub', 'FH002'),
+('ReadWell', 'RW003');
+*/

src/utils/import/mysql-importer.ts

@@ -0,0 +1,97 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { BaseSqlImporter, ParsedDatabaase, ParsedField } from "./base-sql-importer";
+import { DatabaseDialect } from "@/lib/database";
+import { Modifiers, MySQLCharset, MySQLCollation } from "@/lib/field";
+
+export class MysqlImporter extends BaseSqlImporter {
+
+    public constructor(data_types: DataType[]) {
+        super(data_types);
+        this.dialect = DatabaseDialect.MYSQL;
+    }
+    
+    protected astToField(ast: any, sequence: number): ParsedField {
+        try {
+            const { field, fk_constraint } = super.astToField(ast, sequence)
+            // get the data type 
+            const dataType: DataType = this.data_types.find((dataType: DataType) => dataType.id == field.typeId) as DataType;
+            // if data type is of type set then extract it's values
+            if (dataType.name == "set") {
+                if (ast.data_type["Set"] && Array.isArray(ast.data_type["Set"])) {
+                    try {
+                        field.values = JSON.stringify(ast.data_type["Set"])
+                    } catch (error) {
+                        console.error("faield to parse Mysql Set values")
+                    }
+                }
+
+            }
+            // get data type modifiers
+            const modifiers: string[] = dataType?.modifiers ? JSON.parse(dataType.modifiers) : [];
+
+            const options: any | undefined = [] = ast.options;
+
+            for (const option of options) {
+                if (typeof option.option === "object") {
+                    if (option.option?.CharacterSet?.[0]?.Identifier?.value && modifiers.includes(Modifiers.CHARSET)) {
+                        const charset: string = option.option.CharacterSet[0].Identifier.value;
+
+                        if (Object.values(MySQLCharset).includes(charset as MySQLCharset)) {
+
+                            field.charset = charset;
+                        }
+                    }
+                    if (option.option?.Collation?.[0]?.Identifier?.value && modifiers.includes(Modifiers.COLLATE)) {
+
+                        const collate: string = option.option.Collation[0].Identifier.value;
+
+                        if (Object.values(MySQLCollation).includes(collate as MySQLCollation)) {
+
+                            field.collate = collate;
+                        }
+
+                    }
+
+                }
+            }
+
+            return { field, fk_constraint };
+        } catch (error) {
+            throw error;
+        }
+    }
+
+
+    protected cleanSql(sql: string): string {
+        let cleaned: string = super.cleanSql(sql);
+        return cleaned.replace(/\b(?:unsigned|zerofill)\b/gi, '');
+    }
+}
+
+
+
+/*
+
+
+CREATE TABLE employees (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    first_name VARCHAR(100),
+    last_name VARCHAR(100),
+    department_id INT,
+
+    CONSTRAINT uq_employee_name_dept
+        UNIQUE (first_name, last_name, department_id)
+);
+
+CREATE TABLE products (
+    id INT PRIMARY KEY AUTO_INCREMENT,
+    sku VARCHAR(100),
+    name VARCHAR(255)
+);
+
+ALTER TABLE products
+ADD CONSTRAINT uq_products_sku
+UNIQUE (sku);
+
+
+*/

src/utils/import/oracle-importer.ts

@@ -0,0 +1,725 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { BaseSqlImporter, ExtractedStatments, ParsedDatabaase, ParsedField } from "./base-sql-importer";
+
+import { DataTypes, Modifiers, TimeDefaultValues } from "@/lib/field";
+import { TableInsertType } from "@/lib/schemas/table-schema";
+import { FieldInsertType } from "@/lib/schemas/field-schema";
+
+export class OracleImporter extends BaseSqlImporter {
+
+    private alterNullabilityStatments: string[] = [];
+
+    public constructor(data_types: DataType[]) {
+        super(data_types);
+        this.dialect = DatabaseDialect.ORACLE;
+    }
+
+
+
+    public parseSql(sql: string) {
+        try {
+            this.alterNullabilityStatments = [];
+            const parsedDatabaase: ParsedDatabaase = super.parseSql(sql);
+            for (const statment of this.alterNullabilityStatments) {
+                try {
+
+                    this.processAlterColumnNullabilityStatment(statment, parsedDatabaase.tables);
+                } catch (error) {
+                    parsedDatabaase.errors.push(error as Error);
+                }
+            }
+            return parsedDatabaase;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+
+    protected astToField(ast: any, sequence: number): ParsedField {
+        const { field, fk_constraint } = super.astToField(ast, sequence);
+
+        const dataType: DataType = this.data_types.find((dataType: DataType) => dataType.id == field.typeId) as DataType;
+        // get the modifiers to test if the data type really support auto increment or not 
+        const modifiers: string[] = dataType?.modifiers ? JSON.parse(dataType.modifiers) : [];
+
+        if (ast.data_type.Custom && Array.isArray(ast.data_type.Custom)) {
+            if (ast.data_type.Custom.length == 2 && ast.data_type.Custom[1]?.length == 2 && !isNaN(Number(ast.data_type.Custom[1]?.[1] && modifiers.includes(Modifiers.SCALE))))
+                field.scale = Number(ast.data_type.Custom[1]?.[1]);
+        }
+        // get field defintion options
+        const options: any | undefined = [] = ast.options;
+        for (const option of options) {
+            if (option.option?.Generated?.generated_as == "ByDefault") {
+                if (modifiers.includes(Modifiers.AUTO_INCREMENT)) {
+                    field.autoIncrement = true;
+                    break;
+                }
+            }
+        }
+        return { field, fk_constraint };
+
+    }
+
+
+    private processAlterColumnNullabilityStatment(statement: string, tables: TableInsertType[]): void {
+
+
+        const regex = /ALTER\s+TABLE\s+"(?<tableName>[^"]+)"\s+MODIFY\s*\(\s*"(?<columnName>[^"]+)"\s+(?<nullability>NOT\s+NULL|NULL)(?:\s+ENABLE)?\s*\)/i;
+        const match = statement.match(regex);
+
+
+
+        if (match?.groups) {
+            const { tableName, columnName, nullability } = match.groups;
+
+
+            const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name.toUpperCase() == tableName.toUpperCase());
+            if (!table) {
+                throw Error("Altered Table not found in : " + statement);
+            }
+            const field : FieldInsertType | undefined = table.fields?.find((field: FieldInsertType) => field.name.toUpperCase() == columnName.toUpperCase())  
+            if (!field)
+                throw Error("Altered field not found in : " + statement);
+ 
+            
+            field.nullable = !(nullability.toUpperCase() == "NOT NULL") ; 
+    
+        }
+    }
+
+    protected processDefaultValue(ast: any, dataType: DataType): string | undefined {
+        const defaultValue: string | undefined = super.processDefaultValue(ast, dataType);
+
+        if (!defaultValue && ast.Identifier && ast.Identifier.value && dataType.type == DataTypes.TIME) {
+
+            if (this.isCurrentTimesTampFunction(ast.Identifier.value))
+                return TimeDefaultValues.NOW;
+        }
+        return defaultValue;
+    }
+
+
+    protected isCurrentTimesTampFunction(value: string): boolean {
+        const upper: string = value.toUpperCase();
+        return super.isCurrentTimesTampFunction(value) || upper == "SYSDATE" || upper == "SYSTIMESTAMP";
+    }
+
+    protected processDataType(typeName: string): DataType | undefined {
+        let dataType: DataType | undefined = super.processDataType(typeName);
+
+        if (!dataType) {
+            if (typeName == "year") {
+                return this.data_types.find((dataType: DataType) => dataType.name == "interval year to month");
+            }
+            else if (typeName == "day") {
+                return this.data_types.find((dataType: DataType) => dataType.name == "interval day to second");
+            }
+        }
+        return dataType;
+    }
+
+
+    protected cleanSql(sql: string): string {
+        let cleaned: string = super.cleanSql(sql);
+        cleaned = cleaned.replace(/\bWITH\s+LOCAL\s+TIME\b/gi, 'WITH TIME');
+        // remove all ENABLE keywords in add foriegn key constraint
+        cleaned = cleaned.replace(
+            /(ALTER\s+TABLE[\s\S]*?FOREIGN\s+KEY[\s\S]*?REFERENCES[\s\S]*?)\s+ENABLE(?=\s*;)/gi,
+            '$1'
+        );
+        // remove MINVALUE [X] MAXVALUE [Y] INCREMENT BY [N] START WITH [M] CACHE [C] NOORDER NOCYCLE NOKEEP NOSCALE .
+        cleaned = cleaned.replace(
+            /(GENERATED\s+(?:ALWAYS|BY\s+DEFAULT(?:\s+ON\s+NULL)?)\s+AS\s+IDENTITY)([\s\S]*?)(?=,|\s+NOT\s+NULL|\s+PRIMARY\s+KEY)/gi,
+            '$1'
+        );
+        // remove all USING INDEX ENBALE in add Unique or Primary Key constraints . 
+        cleaned = cleaned.replace(/\s+USING\s+INDEX\s+ENABLE(?=\s*;)/gi, '');
+        // remove START WITH X INCREMENT BY Y
+        cleaned = cleaned.replace(/\s+START\s+WITH\s+\d+(?:\s+INCREMENT\s+BY\s+\d+)?/gi, '');
+        cleaned = cleaned.replace(
+            /\bINTERVAL\s+YEAR(\s*\(\s*\d+\s*\))?\s+TO\s+MONTH(?:\s*\(\s*\d+\s*\))?/gi,
+            'YEAR$1'
+        );
+
+        cleaned = cleaned.replace(
+            /\bINTERVAL\s+DAY(\s*\(\s*\d+\s*\))?\s+TO\s+SECOND(?:\s*\(\s*\d+\s*\))?/gi,
+            'DAY$1'
+        );
+ 
+
+        return cleaned;
+    }
+
+    protected extractStatments(sql: string): ExtractedStatments {
+
+        const statments: ExtractedStatments = super.extractStatments(sql);
+
+        statments.alterTableStatements = statments.alterTableStatements.filter((statment: string) => {
+            if (/ALTER\s+TABLE\s+.+?\s+MODIFY\s*\(\s*".+?"\s+(?:NULL|NOT\s+NULL)(?:\s+ENABLE)?\s*\)/i.test(statment)) {
+
+                this.alterNullabilityStatments.push(statment);
+
+            }
+            else {
+
+                return statment;
+            }
+        })
+        return statments
+    }
+}
+
+
+/*
+
+
+
+
+
+
+-- =============================================
+-- Creative Enterprise Platform Database for Oracle
+-- Theme: Multi-Tenant Project Management & Resource Planning
+-- Version: 3.0 (Oracle Edition)
+-- =============================================
+
+-- Drop user/schema if needed (optional - run separately)
+-- DROP USER creative_enterprise CASCADE;
+-- CREATE USER creative_enterprise IDENTIFIED BY password;
+-- GRANT CONNECT, RESOURCE, UNLIMITED TABLESPACE TO creative_enterprise;
+-- CONNECT creative_enterprise/password;
+
+-- =============================================
+-- 1. TENANT & ORGANIZATION SCHEMA
+-- =============================================
+
+-- Inline primary key, inline unique, default as expression
+CREATE TABLE Tenants (
+    TenantID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 100 INCREMENT BY 1 PRIMARY KEY,
+    TenantCode VARCHAR2(20) NOT NULL UNIQUE,
+    TenantName NVARCHAR2(200) NOT NULL,
+    SubscriptionTier VARCHAR2(30) DEFAULT 'Trial' NOT NULL,
+    CreatedDate DATE DEFAULT SYSDATE NOT NULL,
+    IsActive CHAR(1) DEFAULT '1' NOT NULL,
+    MaxUsers NUMBER(5) DEFAULT 10 NOT NULL,
+    CONSTRAINT UQ_Tenant_Name UNIQUE (TenantName)
+);
+
+-- Constraints at end of table
+CREATE TABLE Departments (
+    DepartmentID NUMBER(10) NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    DeptCode VARCHAR2(20) NOT NULL,
+    DeptName NVARCHAR2(100) NOT NULL,
+    Budget NUMBER(18,2) DEFAULT 0 NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
+    CONSTRAINT PK_Departments PRIMARY KEY (DepartmentID, TenantID),
+    CONSTRAINT UQ_DeptCode_Tenant UNIQUE (DeptCode, TenantID)
+);
+
+-- Foreign key added via ALTER after creation
+CREATE TABLE Companies (
+    CompanyID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 500 INCREMENT BY 5 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    CompanyName NVARCHAR2(150) NOT NULL,
+    LegalName NVARCHAR2(200) NOT NULL,
+    TaxNumber VARCHAR2(50) NOT NULL,
+    FoundedYear NUMBER(4) DEFAULT EXTRACT(YEAR FROM SYSDATE) NOT NULL,
+    IsHeadquarters CHAR(1) DEFAULT '0' NOT NULL
+);
+
+-- Adding constraint via ALTER
+ALTER TABLE Companies ADD CONSTRAINT PK_Companies PRIMARY KEY (CompanyID);
+ALTER TABLE Companies ADD CONSTRAINT UQ_Company_TaxNumber UNIQUE (TaxNumber);
+ALTER TABLE Companies ADD CONSTRAINT UQ_Company_Name_Tenant UNIQUE (CompanyName, TenantID);
+
+-- =============================================
+-- 2. USER & ROLE MANAGEMENT
+-- =============================================
+
+-- Mix of inline and named constraints
+CREATE TABLE Roles (
+    RoleID RAW(16) DEFAULT SYS_GUID() PRIMARY KEY,
+    RoleName VARCHAR2(50) NOT NULL CONSTRAINT AK_RoleName UNIQUE,
+    PriorityLevel NUMBER(3) DEFAULT 5 NOT NULL,
+    IsSystemRole CHAR(1) DEFAULT '0' NOT NULL
+);
+
+-- Primary key inline, foreign keys at end
+CREATE TABLE Users (
+    UserID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    RoleID RAW(16) NOT NULL,
+    Email VARCHAR2(255) NOT NULL,
+    Username VARCHAR2(100) NOT NULL,
+    PasswordHash CHAR(64) NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
+    LastLogin TIMESTAMP NULL,
+    IsLocked CHAR(1) DEFAULT '0' NOT NULL,
+    LoginAttempts NUMBER(3) DEFAULT 0 NOT NULL,
+    CONSTRAINT PK_Users PRIMARY KEY (UserID),
+    CONSTRAINT UQ_User_Email UNIQUE (Email),
+    CONSTRAINT UQ_User_Username_Tenant UNIQUE (Username, TenantID)
+);
+
+-- Foreign keys added via ALTER
+ALTER TABLE Users ADD CONSTRAINT FK_Users_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+ALTER TABLE Users ADD CONSTRAINT FK_Users_Roles FOREIGN KEY (RoleID) REFERENCES Roles(RoleID);
+
+-- Foreign key added via ALTER
+CREATE TABLE UserProfiles (
+    ProfileID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    UserID NUMBER(10) NOT NULL,
+    FirstName NVARCHAR2(50) NOT NULL,
+    LastName NVARCHAR2(50) NOT NULL,
+    PhoneNumber VARCHAR2(20) NULL,
+    DateOfBirth DATE NULL,
+    ProfileImageURL VARCHAR2(500) NULL,
+    LastUpdated TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL
+);
+
+ALTER TABLE UserProfiles ADD CONSTRAINT PK_UserProfiles PRIMARY KEY (ProfileID);
+ALTER TABLE UserProfiles ADD CONSTRAINT UQ_UserProfiles_UserID UNIQUE (UserID);
+ALTER TABLE UserProfiles ADD CONSTRAINT FK_UserProfiles_Users FOREIGN KEY (UserID) REFERENCES Users(UserID) ON DELETE CASCADE;
+
+-- =============================================
+-- 3. PROJECT & TASK MANAGEMENT
+-- =============================================
+
+-- Primary key as named constraint at end
+CREATE TABLE Projects (
+    ProjectID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1000 INCREMENT BY 1 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    DepartmentID NUMBER(10) NOT NULL,
+    CompanyID NUMBER(10) NULL,
+    ProjectName NVARCHAR2(200) NOT NULL,
+    ProjectCode VARCHAR2(30) NOT NULL,
+    StartDate DATE DEFAULT SYSDATE NOT NULL,
+    EndDate DATE NULL,
+    Status VARCHAR2(20) DEFAULT 'Planning' NOT NULL,
+    Priority VARCHAR2(20) DEFAULT 'Medium' NOT NULL,
+    CompletionPercent NUMBER(5,2) DEFAULT 0 NOT NULL
+);
+
+ALTER TABLE Projects ADD CONSTRAINT PK_Projects PRIMARY KEY (ProjectID);
+ALTER TABLE Projects ADD CONSTRAINT UQ_ProjectCode_Tenant UNIQUE (ProjectCode, TenantID);
+ALTER TABLE Projects ADD CONSTRAINT FK_Projects_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+ALTER TABLE Projects ADD CONSTRAINT FK_Projects_Departments FOREIGN KEY (DepartmentID, TenantID) REFERENCES Departments(DepartmentID, TenantID);
+ALTER TABLE Projects ADD CONSTRAINT FK_Projects_Companies FOREIGN KEY (CompanyID) REFERENCES Companies(CompanyID);
+
+-- All constraints inline
+CREATE TABLE Tasks (
+    TaskID NUMBER(15) GENERATED BY DEFAULT AS IDENTITY START WITH 50000 INCREMENT BY 1 PRIMARY KEY,
+    ProjectID NUMBER(10) NOT NULL,
+    ParentTaskID NUMBER(15) NULL,
+    TaskTitle NVARCHAR2(200) NOT NULL,
+    TaskDescription NCLOB NULL,
+    AssignedToUserID NUMBER(10) NULL,
+    Status VARCHAR2(20) DEFAULT 'ToDo' NOT NULL,
+    StoryPoints NUMBER(3) DEFAULT 1 NOT NULL,
+    DueDate DATE NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
+    CONSTRAINT FK_Tasks_Projects FOREIGN KEY (ProjectID) REFERENCES Projects(ProjectID) ON DELETE CASCADE,
+    CONSTRAINT FK_Tasks_ParentTask FOREIGN KEY (ParentTaskID) REFERENCES Tasks(TaskID),
+    CONSTRAINT FK_Tasks_AssignedUser FOREIGN KEY (AssignedToUserID) REFERENCES Users(UserID),
+    CONSTRAINT UQ_Task_Project_Title UNIQUE (ProjectID, TaskTitle)
+);
+
+-- ALTER for composite foreign key
+CREATE TABLE TaskDependencies (
+    DependencyID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    TaskID NUMBER(15) NOT NULL,
+    DependsOnTaskID NUMBER(15) NOT NULL,
+    DependencyType VARCHAR2(20) DEFAULT 'FS' NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL
+);
+
+ALTER TABLE TaskDependencies ADD CONSTRAINT PK_TaskDependencies PRIMARY KEY (DependencyID);
+ALTER TABLE TaskDependencies ADD CONSTRAINT UQ_Task_Dependency UNIQUE (TaskID, DependsOnTaskID);
+ALTER TABLE TaskDependencies ADD CONSTRAINT FK_TaskDependencies_Task FOREIGN KEY (TaskID) REFERENCES Tasks(TaskID);
+ALTER TABLE TaskDependencies ADD CONSTRAINT FK_TaskDependencies_DependsOn FOREIGN KEY (DependsOnTaskID) REFERENCES Tasks(TaskID);
+
+-- =============================================
+-- 4. RESOURCE & ALLOCATION
+-- =============================================
+
+CREATE TABLE ResourceTypes (
+    ResourceTypeID NUMBER(3) PRIMARY KEY,
+    TypeName VARCHAR2(50) NOT NULL UNIQUE,
+    IsBillable CHAR(1) DEFAULT '1' NOT NULL,
+    HourlyRate NUMBER(10,2) DEFAULT 0 NOT NULL
+);
+
+CREATE TABLE Resources (
+    ResourceID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    ResourceTypeID NUMBER(3) NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    ResourceName NVARCHAR2(100) NOT NULL,
+    ResourceCode VARCHAR2(30) NOT NULL,
+    IsAvailable CHAR(1) DEFAULT '1' NOT NULL,
+    DailyCapacity NUMBER(8,2) DEFAULT 8 NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL
+);
+
+ALTER TABLE Resources ADD CONSTRAINT PK_Resources PRIMARY KEY (ResourceID);
+ALTER TABLE Resources ADD CONSTRAINT UQ_ResourceCode_Tenant UNIQUE (ResourceCode, TenantID);
+ALTER TABLE Resources ADD CONSTRAINT FK_Resources_ResourceTypes FOREIGN KEY (ResourceTypeID) REFERENCES ResourceTypes(ResourceTypeID);
+ALTER TABLE Resources ADD CONSTRAINT FK_Resources_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+
+-- Foreign key added via ALTER (different style)
+CREATE TABLE ResourceAllocations (
+    AllocationID RAW(16) DEFAULT SYS_GUID() NOT NULL,
+    ResourceID NUMBER(10) NOT NULL,
+    TaskID NUMBER(15) NOT NULL,
+    AllocatedHours NUMBER(8,2) NOT NULL,
+    AllocationDate DATE DEFAULT SYSDATE NOT NULL,
+    IsConfirmed CHAR(1) DEFAULT '0' NOT NULL,
+    Notes NVARCHAR2(500) NULL
+);
+
+ALTER TABLE ResourceAllocations ADD CONSTRAINT PK_ResourceAllocations PRIMARY KEY (AllocationID);
+ALTER TABLE ResourceAllocations ADD CONSTRAINT UQ_Resource_Task_Date UNIQUE (ResourceID, TaskID, AllocationDate);
+ALTER TABLE ResourceAllocations ADD CONSTRAINT FK_ResourceAllocations_Resources FOREIGN KEY (ResourceID) REFERENCES Resources(ResourceID);
+ALTER TABLE ResourceAllocations ADD CONSTRAINT FK_ResourceAllocations_Tasks FOREIGN KEY (TaskID) REFERENCES Tasks(TaskID);
+
+-- =============================================
+-- 5. TIME TRACKING
+-- =============================================
+
+CREATE TABLE TimeEntries (
+    TimeEntryID NUMBER(15) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    UserID NUMBER(10) NOT NULL,
+    TaskID NUMBER(15) NOT NULL,
+    EntryDate DATE DEFAULT SYSDATE NOT NULL,
+    HoursWorked NUMBER(5,2) NOT NULL,
+    Description NVARCHAR2(500) NULL,
+    IsBilled CHAR(1) DEFAULT '0' NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL
+);
+
+ALTER TABLE TimeEntries ADD CONSTRAINT PK_TimeEntries PRIMARY KEY (TimeEntryID);
+ALTER TABLE TimeEntries ADD CONSTRAINT FK_TimeEntries_Users FOREIGN KEY (UserID) REFERENCES Users(UserID);
+ALTER TABLE TimeEntries ADD CONSTRAINT FK_TimeEntries_Tasks FOREIGN KEY (TaskID) REFERENCES Tasks(TaskID);
+ALTER TABLE TimeEntries ADD CONSTRAINT UQ_TimeEntry_User_Task_Date UNIQUE (UserID, TaskID, EntryDate);
+
+-- =============================================
+-- 6. INVOICING & BILLING
+-- =============================================
+
+CREATE TABLE BillingRates (
+    RateID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    ResourceTypeID NUMBER(3) NOT NULL,
+    HourlyRate NUMBER(10,2) NOT NULL,
+    EffectiveFrom DATE DEFAULT SYSDATE NOT NULL,
+    EffectiveTo DATE NULL
+);
+
+ALTER TABLE BillingRates ADD CONSTRAINT PK_BillingRates PRIMARY KEY (RateID);
+ALTER TABLE BillingRates ADD CONSTRAINT UQ_Rate_Type_Tenant_Date UNIQUE (TenantID, ResourceTypeID, EffectiveFrom);
+ALTER TABLE BillingRates ADD CONSTRAINT FK_BillingRates_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+ALTER TABLE BillingRates ADD CONSTRAINT FK_BillingRates_ResourceTypes FOREIGN KEY (ResourceTypeID) REFERENCES ResourceTypes(ResourceTypeID);
+
+CREATE TABLE Invoices (
+    InvoiceID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 10000 INCREMENT BY 1 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    ProjectID NUMBER(10) NOT NULL,
+    InvoiceNumber VARCHAR2(50) NOT NULL,
+    IssueDate DATE DEFAULT SYSDATE NOT NULL,
+    DueDate DATE NOT NULL,
+    TotalAmount NUMBER(18,2) NOT NULL,
+    TaxAmount NUMBER(18,2) DEFAULT 0 NOT NULL,
+    Status VARCHAR2(20) DEFAULT 'Draft' NOT NULL,
+    PaidDate DATE NULL
+);
+
+ALTER TABLE Invoices ADD CONSTRAINT PK_Invoices PRIMARY KEY (InvoiceID);
+ALTER TABLE Invoices ADD CONSTRAINT UQ_InvoiceNumber_Tenant UNIQUE (InvoiceNumber, TenantID);
+ALTER TABLE Invoices ADD CONSTRAINT FK_Invoices_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+ALTER TABLE Invoices ADD CONSTRAINT FK_Invoices_Projects FOREIGN KEY (ProjectID) REFERENCES Projects(ProjectID);
+
+-- Foreign key with ON DELETE SET NULL
+CREATE TABLE InvoiceLineItems (
+    LineItemID NUMBER(15) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    InvoiceID NUMBER(10) NOT NULL,
+    TimeEntryID NUMBER(15) NULL,
+    Description NVARCHAR2(255) NOT NULL,
+    Quantity NUMBER(10,2) DEFAULT 1 NOT NULL,
+    UnitPrice NUMBER(18,2) NOT NULL,
+    LineTotal NUMBER(18,2) GENERATED ALWAYS AS (Quantity * UnitPrice) VIRTUAL
+);
+
+ALTER TABLE InvoiceLineItems ADD CONSTRAINT PK_InvoiceLineItems PRIMARY KEY (LineItemID);
+ALTER TABLE InvoiceLineItems ADD CONSTRAINT FK_InvoiceLineItems_Invoices FOREIGN KEY (InvoiceID) REFERENCES Invoices(InvoiceID) ON DELETE CASCADE;
+ALTER TABLE InvoiceLineItems ADD CONSTRAINT FK_InvoiceLineItems_TimeEntries FOREIGN KEY (TimeEntryID) REFERENCES TimeEntries(TimeEntryID) ON DELETE SET NULL;
+
+-- =============================================
+-- 7. NOTIFICATIONS & AUDIT
+-- =============================================
+
+CREATE TABLE NotificationTypes (
+    NotificationTypeID NUMBER(5) NOT NULL,
+    TypeName VARCHAR2(50) NOT NULL,
+    DefaultTemplate NVARCHAR2(500) NULL
+);
+
+ALTER TABLE NotificationTypes ADD CONSTRAINT PK_NotificationTypes PRIMARY KEY (NotificationTypeID);
+ALTER TABLE NotificationTypes ADD CONSTRAINT UQ_NotificationTypeName UNIQUE (TypeName);
+
+CREATE TABLE Notifications (
+    NotificationID RAW(16) DEFAULT SYS_GUID() NOT NULL,
+    UserID NUMBER(10) NOT NULL,
+    NotificationTypeID NUMBER(5) NOT NULL,
+    Title NVARCHAR2(200) NOT NULL,
+    Message NCLOB NOT NULL,
+    IsRead CHAR(1) DEFAULT '0' NOT NULL,
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
+    ReadAt TIMESTAMP NULL,
+    MetadataJSON CLOB NULL
+);
+
+ALTER TABLE Notifications ADD CONSTRAINT PK_Notifications PRIMARY KEY (NotificationID);
+ALTER TABLE Notifications ADD CONSTRAINT FK_Notifications_Users FOREIGN KEY (UserID) REFERENCES Users(UserID) ON DELETE CASCADE;
+ALTER TABLE Notifications ADD CONSTRAINT FK_Notifications_NotificationTypes FOREIGN KEY (NotificationTypeID) REFERENCES NotificationTypes(NotificationTypeID);
+
+-- Audit log with all constraints via ALTER
+CREATE TABLE AuditLog (
+    AuditID NUMBER(15) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    TenantID NUMBER(10) NOT NULL,
+    UserID NUMBER(10) NULL,
+    TableName VARCHAR2(100) NOT NULL,
+    RecordID VARCHAR2(100) NOT NULL,
+    ActionType VARCHAR2(20) NOT NULL,
+    OldValueXML XMLTYPE NULL,
+    NewValueXML XMLTYPE NULL,
+    ChangedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL,
+    IPAddress VARCHAR2(45) NULL
+);
+
+ALTER TABLE AuditLog ADD CONSTRAINT PK_AuditLog PRIMARY KEY (AuditID);
+ALTER TABLE AuditLog ADD CONSTRAINT FK_AuditLog_Tenants FOREIGN KEY (TenantID) REFERENCES Tenants(TenantID);
+ALTER TABLE AuditLog ADD CONSTRAINT FK_AuditLog_Users FOREIGN KEY (UserID) REFERENCES Users(UserID);
+ALTER TABLE AuditLog MODIFY UserID DEFAULT USER;
+
+-- =============================================
+-- 8. MILESTONES & DELIVERABLES
+-- =============================================
+
+CREATE TABLE Milestones (
+    MilestoneID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    ProjectID NUMBER(10) NOT NULL,
+    MilestoneName NVARCHAR2(200) NOT NULL,
+    TargetDate DATE NOT NULL,
+    ActualCompletionDate DATE NULL,
+    Status VARCHAR2(20) DEFAULT 'Pending' NOT NULL,
+    Budget NUMBER(18,2) NULL
+);
+
+ALTER TABLE Milestones ADD CONSTRAINT PK_Milestones PRIMARY KEY (MilestoneID);
+ALTER TABLE Milestones ADD CONSTRAINT FK_Milestones_Projects FOREIGN KEY (ProjectID) REFERENCES Projects(ProjectID);
+ALTER TABLE Milestones ADD CONSTRAINT UQ_Milestone_Project_Name UNIQUE (ProjectID, MilestoneName);
+
+CREATE TABLE Deliverables (
+    DeliverableID NUMBER(10) GENERATED BY DEFAULT AS IDENTITY START WITH 1 INCREMENT BY 1 NOT NULL,
+    MilestoneID NUMBER(10) NOT NULL,
+    DeliverableName NVARCHAR2(200) NOT NULL,
+    Description NVARCHAR2(500) NULL,
+    ExpectedOutput NVARCHAR2(500) NOT NULL,
+    IsCompleted CHAR(1) DEFAULT '0' NOT NULL,
+    CompletedAt TIMESTAMP NULL
+);
+
+ALTER TABLE Deliverables ADD CONSTRAINT PK_Deliverables PRIMARY KEY (DeliverableID);
+ALTER TABLE Deliverables ADD CONSTRAINT FK_Deliverables_Milestones FOREIGN KEY (MilestoneID) REFERENCES Milestones(MilestoneID);
+ALTER TABLE Deliverables ADD CONSTRAINT UQ_Deliverable_Milestone_Name UNIQUE (MilestoneID, DeliverableName);
+
+-- =============================================
+-- INDEXES for Performance Optimization
+-- =============================================
+
+-- Single column indexes
+CREATE INDEX IX_Users_TenantID ON Users(TenantID);
+CREATE INDEX IX_Users_RoleID ON Users(RoleID);
+CREATE INDEX IX_Users_Email ON Users(Email);
+CREATE INDEX IX_Users_Username ON Users(Username);
+
+CREATE INDEX IX_Projects_TenantID ON Projects(TenantID);
+CREATE INDEX IX_Projects_DepartmentID ON Projects(DepartmentID);
+CREATE INDEX IX_Projects_Status ON Projects(Status);
+CREATE INDEX IX_Projects_StartDate ON Projects(StartDate);
+
+CREATE INDEX IX_Tasks_ProjectID ON Tasks(ProjectID);
+CREATE INDEX IX_Tasks_AssignedToUserID ON Tasks(AssignedToUserID);
+CREATE INDEX IX_Tasks_Status ON Tasks(Status);
+CREATE INDEX IX_Tasks_DueDate ON Tasks(DueDate);
+
+CREATE INDEX IX_TimeEntries_UserID ON TimeEntries(UserID);
+CREATE INDEX IX_TimeEntries_TaskID ON TimeEntries(TaskID);
+CREATE INDEX IX_TimeEntries_EntryDate ON TimeEntries(EntryDate);
+CREATE INDEX IX_TimeEntries_IsBilled ON TimeEntries(IsBilled);
+
+CREATE INDEX IX_ResourceAllocations_ResourceID ON ResourceAllocations(ResourceID);
+CREATE INDEX IX_ResourceAllocations_TaskID ON ResourceAllocations(TaskID);
+CREATE INDEX IX_ResourceAllocations_AllocationDate ON ResourceAllocations(AllocationDate);
+
+CREATE INDEX IX_Invoices_TenantID ON Invoices(TenantID);
+CREATE INDEX IX_Invoices_ProjectID ON Invoices(ProjectID);
+CREATE INDEX IX_Invoices_Status ON Invoices(Status);
+CREATE INDEX IX_Invoices_DueDate ON Invoices(DueDate);
+
+CREATE INDEX IX_InvoiceLineItems_InvoiceID ON InvoiceLineItems(InvoiceID);
+CREATE INDEX IX_InvoiceLineItems_TimeEntryID ON InvoiceLineItems(TimeEntryID);
+
+CREATE INDEX IX_Notifications_UserID ON Notifications(UserID);
+CREATE INDEX IX_Notifications_IsRead ON Notifications(IsRead);
+CREATE INDEX IX_Notifications_CreatedAt ON Notifications(CreatedAt);
+
+CREATE INDEX IX_AuditLog_TenantID ON AuditLog(TenantID);
+CREATE INDEX IX_AuditLog_TableName ON AuditLog(TableName);
+CREATE INDEX IX_AuditLog_ChangedAt ON AuditLog(ChangedAt);
+CREATE INDEX IX_AuditLog_ActionType ON AuditLog(ActionType);
+
+-- Composite indexes for common query patterns (Oracle specific)
+CREATE INDEX IX_Tasks_Project_Status ON Tasks(ProjectID, Status);
+CREATE INDEX IX_TimeEntries_User_Date ON TimeEntries(UserID, EntryDate);
+CREATE INDEX IX_ResourceAllocations_Resource_Date ON ResourceAllocations(ResourceID, AllocationDate);
+CREATE INDEX IX_Invoices_Tenant_Status ON Invoices(TenantID, Status);
+CREATE INDEX IX_Notifications_User_Read ON Notifications(UserID, IsRead, CreatedAt DESC);
+
+-- Bitmap indexes for low-cardinality columns (Oracle feature)
+CREATE BITMAP INDEX IX_Tasks_Status_BMP ON Tasks(Status);
+CREATE BITMAP INDEX IX_Projects_Status_BMP ON Projects(Status);
+CREATE BITMAP INDEX IX_Invoices_Status_BMP ON Invoices(Status);
+CREATE BITMAP INDEX IX_Users_IsLocked_BMP ON Users(IsLocked);
+
+-- Function-based index (Oracle specific)
+CREATE INDEX IX_Users_Email_Upper ON Users(UPPER(Email));
+CREATE INDEX IX_Projects_Code_Upper ON Projects(UPPER(ProjectCode));
+
+-- =============================================
+-- Comments for documentation (Oracle style)
+-- =============================================
+
+COMMENT ON TABLE Tenants IS 'Multi-tenant organizations using the platform';
+COMMENT ON TABLE Projects IS 'Projects belonging to specific tenants and departments';
+COMMENT ON TABLE Tasks IS 'Work items associated with projects';
+COMMENT ON TABLE TimeEntries IS 'Time logged by users against tasks';
+COMMENT ON TABLE Invoices IS 'Billing documents for projects and time entries';
+COMMENT ON COLUMN Users.PasswordHash IS 'SHA-256 hash of user password';
+COMMENT ON COLUMN Tasks.StoryPoints IS 'Agile estimation points for task complexity';
+COMMENT ON COLUMN ResourceAllocations.AllocationID IS 'Globally unique identifier using SYS_GUID';
+
+
+
+
+CREATE TABLE ORACLE_ALL_DATATYPES_TEST (
+    -- Identity / numeric types
+    ID NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+    NumberCol NUMBER(18,4) NOT NULL UNIQUE DEFAULT 12345.6789,
+    IntegerCol INTEGER NULL DEFAULT 100,
+    IntCol INT NOT NULL DEFAULT 200,
+    SmallIntCol SMALLINT NULL UNIQUE DEFAULT 50,
+    FloatCol FLOAT(20) NOT NULL DEFAULT 123.45,
+    BinaryFloatCol BINARY_FLOAT NULL DEFAULT 10.5,
+    BinaryDoubleCol BINARY_DOUBLE NOT NULL DEFAULT 99.999,
+
+    -- Character types
+    CharCol CHAR(10) NOT NULL DEFAULT 'CHARVAL',
+    NCharCol NCHAR(20) NULL DEFAULT N'NCHARVAL',
+    VarChar2Col VARCHAR2(255) NOT NULL UNIQUE DEFAULT 'varchar2 text',
+    NVarChar2Col NVARCHAR2(200) NULL DEFAULT N'nvarchar2 text',
+    ClobCol CLOB NULL,
+    NClobCol NCLOB NULL,
+
+    -- RAW / binary
+    RawCol RAW(100) NOT NULL ,
+  
+    BlobCol BLOB NULL,
+
+    -- Date & time
+    DateCol DATE NOT NULL DEFAULT SYSDATE,
+    TimestampCol TIMESTAMP(6) NULL DEFAULT SYSTIMESTAMP,
+    TimestampTZCol TIMESTAMP(6) WITH TIME ZONE NOT NULL DEFAULT SYSTIMESTAMP,
+    TimestampLTZCol TIMESTAMP(6) WITH LOCAL TIME ZONE NULL DEFAULT SYSTIMESTAMP,
+    IntervalYearMonthCol INTERVAL YEAR(4) TO MONTH DEFAULT INTERVAL '2-6' YEAR TO MONTH,
+    IntervalDaySecondCol INTERVAL DAY(3) TO SECOND(6)
+        DEFAULT INTERVAL '5 12:30:45.123456' DAY TO SECOND,
+
+    -- XML
+    XmlTypeCol XMLTYPE NULL,
+
+    -- Row identifier
+    RowIdCol ROWID NULL,
+    URowIdCol UROWID NULL,
+
+    -- JSON (stored as CLOB/VARCHAR2 in many Oracle versions)
+    JsonCol CLOB NULL,
+
+  
+
+    -- Default expressions
+    CreatedAt TIMESTAMP DEFAULT SYSTIMESTAMP NOT NULL
+);
+
+
+CREATE TABLE all_oracle_types (
+  id NUMBER GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+
+  -- Numeric types
+  col_number_int        NUMBER(10)        NOT NULL DEFAULT 1,
+  col_number_decimal    NUMBER(10,2)      NULL DEFAULT 99.99,
+  col_numeric           NUMERIC(8,3)      NOT NULL DEFAULT 123.456,
+  col_decimal           DECIMAL(12,4)     NULL DEFAULT 456.7890,
+  col_float             FLOAT(10)         NULL DEFAULT 1.23,
+  col_binary_float      BINARY_FLOAT      NOT NULL DEFAULT 3.14,
+  col_binary_double     BINARY_DOUBLE     NULL DEFAULT 6.28318,
+
+  -- Character types
+  col_char              CHAR(10)          NOT NULL DEFAULT 'CHARVAL',
+  col_nchar             NCHAR(10)         NULL DEFAULT 'NCHARVAL',
+
+  col_varchar2          VARCHAR2(255)     NULL UNIQUE DEFAULT 'varchar2 value',
+  col_nvarchar2         NVARCHAR2(100)    NOT NULL DEFAULT 'nvarchar2 value',
+
+  col_clob              CLOB              NULL,
+  col_nclob             NCLOB             NULL,
+
+  -- Raw / binary
+  col_raw               RAW(16)           NULL,
+  col_blob              BLOB              NULL,
+
+  -- Date & time types
+  col_date              DATE              NOT NULL DEFAULT DATE '2024-01-01',
+
+  col_timestamp         TIMESTAMP(6)
+                                           NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+  col_timestamp_tz      TIMESTAMP(6) WITH TIME ZONE
+                                           NULL DEFAULT CURRENT_TIMESTAMP,
+
+  col_timestamp_ltz     TIMESTAMP(6) WITH LOCAL TIME ZONE
+                                           NULL,
+
+  col_interval_ym       INTERVAL YEAR(2) TO MONTH
+                                           NULL DEFAULT INTERVAL '1-2' YEAR TO MONTH,
+
+  col_interval_ds       INTERVAL DAY(2) TO SECOND(6)
+                                           NULL DEFAULT INTERVAL '3 12:30:45.123456'
+                                           DAY TO SECOND,
+
+  -- XML
+  col_xml               XMLTYPE           NULL,
+
+  -- JSON (Oracle 21c+ native JSON type)
+  col_json              JSON              NULL,
+
+  -- Row identifier
+  col_urowid            UROWID            NULL,
+
+  -- Some extra inline UNIQUE columns
+  col_unique_number     NUMBER(5)         UNIQUE DEFAULT 500,
+  col_unique_text       VARCHAR2(50)      UNIQUE NULL
+);
+
+*/

src/utils/import/postgresql-importer.ts

@@ -0,0 +1,284 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { BaseSqlImporter, ExtractedStatments, ParsedDatabaase, ParsedField } from "./base-sql-importer";
+import { init, parse, format, validate, Statement } from '@guanmingchiu/sqlparser-ts';
+import { TableInsertType } from "@/lib/schemas/table-schema";
+import { FieldInsertType } from "@/lib/schemas/field-schema";
+
+interface PostgreSQLType {
+    name: string;
+    values: string[]
+}
+
+export class PostgreSqlImporter extends BaseSqlImporter {
+
+    private enums: PostgreSQLType[] = [];
+
+    public constructor(data_types: DataType[]) {
+        super(data_types);
+        this.dialect = DatabaseDialect.POSTGRES;
+    }
+
+    public parseSql(sql: string) {
+        try {
+
+            this.enums = [];
+
+            const cleaned: string = this.cleanSql(sql);
+
+            const { createPostgresTypesStatements, alterSequenceStatments } = this.extractStatments(cleaned);
+            if (createPostgresTypesStatements)
+                for (const statment of createPostgresTypesStatements) {
+                    const astStatment: any = parse(statment, this.dialect as any)?.pop();
+                    if (astStatment?.CreateType) {
+                        this.enums.push(this.astToEnum(astStatment.CreateType));
+                    }
+                }
+
+            const parsedDatabaase: ParsedDatabaase = super.parseSql(sql);
+
+            if (alterSequenceStatments) {
+                for (const statment of alterSequenceStatments) {
+                    try {
+                        this.processAlterSequenceStatements(statment, parsedDatabaase.tables);
+                    } catch (error) {
+                        parsedDatabaase.errors.push(error as Error);
+                    }
+                }
+            }
+
+            
+            return parsedDatabaase;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+
+    protected processAlterSequenceStatements(statment: string, tables: TableInsertType[]) {
+
+        const regex =
+            /ALTER\s+SEQUENCE\s+[\w"]+\.[\w"]+\s+OWNED\s+BY\s+("?[\w]+"?)\.("?[\w]+"?)\.("?[\w]+"?)/i;
+
+        const match = statment.match(regex);
+
+        if (!match) {
+            return;
+        }
+
+        const schema = match[1].replace(/"/g, '');
+        const tableName = match[2].replace(/"/g, '');
+        const columnName = match[3].replace(/"/g, '');
+
+
+        const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == tableName);
+        if (!table) {
+            throw Error(`table ${tableName} not found in : ${statment}`);
+        }
+
+        const index = table.fields?.findIndex((field: FieldInsertType) => field.name == columnName) ?? -1;
+        if (index < 0) {
+            throw Error(`field ${columnName} not found in : ${statment}`);
+        }
+ 
+        (table.fields as FieldInsertType[])[index].autoIncrement = true ; 
+
+  
+
+    }
+
+    protected astToField(ast: any, sequence: number): ParsedField {
+        const { field, fk_constraint } = super.astToField(ast, sequence);
+
+        if (typeof ast.data_type === "object" && ast.data_type.Custom) {
+            const typeName = ast.data_type.Custom[0]?.[0]?.Identifier?.value.toLowerCase();
+            // it's a serial type
+            if (typeName?.toLowerCase().includes("serial")) {
+
+                field.autoIncrement = true;
+            }
+            else {
+                const postgreSqlType: PostgreSQLType | undefined = this.enums.find((postgreSqlType: PostgreSQLType) => postgreSqlType.name == typeName);
+                if (postgreSqlType && postgreSqlType.values.length > 0) {
+                    try {
+                        field.values = JSON.stringify(postgreSqlType.values);
+                    } catch (error) {
+                        console.error("failed to parse postgresql type values")
+                    }
+                }
+
+            }
+        }
+
+
+        return { field, fk_constraint };
+    }
+
+    protected processDefaultValue(ast: any, dataType: DataType): string | undefined {
+
+        let defaultValue: string | undefined = super.processDefaultValue(ast, dataType);
+
+        if (!defaultValue) {
+            if (ast.Function) {
+                if (ast.Function.name?.[0]?.Identifier?.value == "gen_random_uuid") {
+                    return "random";
+                }
+            }
+        }
+
+        return defaultValue
+    }
+
+
+    protected processDataType(typeName: string): DataType | undefined {
+        let dataType: DataType | undefined = super.processDataType(typeName);
+
+        if (!dataType) {
+            if (typeName?.toLowerCase().includes("serial")) {
+                // if it's a serial type , then get the base integer type (integer , smallint , bigint) 
+                let baseType: string = typeName.toLowerCase() == "serial" ? "integer" : typeName.toLowerCase().replace("serial", "int");
+                return super.processDataType(baseType);
+            }
+            else {
+                const isEnum: boolean = Boolean(this.enums.find((postgreSqlType: PostgreSQLType) => postgreSqlType.name == typeName));
+                if (isEnum) {
+                    return this.data_types.find((dataType: DataType) => dataType.name == "enum")
+                }
+            }
+
+        }
+        return dataType
+    }
+
+    private astToEnum(ast: any): PostgreSQLType {
+
+        const values: string[] | undefined = ast.representation?.Enum?.labels?.map((label: any) => label.value);
+
+        return {
+            name: ast.name?.[0]?.Identifier?.value,
+            values
+        } as PostgreSQLType;
+    }
+
+    protected extractStatments(sql: string): ExtractedStatments {
+
+        const createPostgresTypesStatements: string[] = [];
+        const alterSequenceStatments: string[] = [];
+        const { createIndexStatements, createTableStatements, alterTableStatements } = super.extractStatments(sql);
+
+        // Split into individual statements
+        const statements = sql
+            .split('\n')
+            .map(s => s.trim())
+            .filter(Boolean);
+
+        for (const stmt of statements) {
+            const upper = stmt.toUpperCase();
+            if (upper.startsWith('CREATE TYPE')) {
+                createPostgresTypesStatements.push(stmt);
+            }
+            if (upper.startsWith("ALTER SEQUENCE")) {
+                alterSequenceStatments.push(stmt);
+            }
+        }
+
+        return {
+            createIndexStatements,
+            createTableStatements,
+            alterTableStatements,
+            createPostgresTypesStatements,
+            alterSequenceStatments
+        };
+    }
+}
+
+
+/*
+
+
+CREATE TYPE "users_user_type_enum" AS ENUM (
+  'individual',
+  'agency',
+  'developer',
+  'admin',
+  'employee'
+);
+
+CREATE TYPE "users_provider_enum" AS ENUM (
+  'google.com',
+  'facebook.com',
+  'password',
+  'anonymous'
+);
+
+CREATE TABLE "users" (
+  id INTEGER NOT NULL PRIMARY KEY,
+  full_name VARCHAR NOT NULL,
+  email VARCHAR NOT NULL,
+  picture_url VARCHAR NULL,
+  phone_number VARCHAR NULL,
+  password_hash VARCHAR NOT NULL,
+  user_type users_user_type_enum NOT NULL DEFAULT 'individual',
+  provider users_provider_enum NOT NULL DEFAULT 'password',
+  birthday TIMESTAMP(3) NULL,
+  gender BOOLEAN NULL,
+  created_at TIMESTAMPTZ (6) NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMPTZ (6) NULL,
+  is_email_verified BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+CREATE TABLE all_postgres_types (
+  id BIGSERIAL PRIMARY KEY,
+
+  -- Numeric types
+  col_smallint       SMALLINT     NOT NULL DEFAULT 1,
+  col_integer        INTEGER      NOT NULL UNIQUE DEFAULT 1000,
+  col_bigint         BIGINT       NULL DEFAULT 10000,
+
+  col_decimal        DECIMAL(10,2) NOT NULL DEFAULT 99.99,
+  col_numeric        NUMERIC(8,3)  NULL DEFAULT 123.456,
+
+  col_real           REAL         NULL DEFAULT 1.23,
+  col_double         DOUBLE PRECISION NOT NULL DEFAULT 2.3456,
+
+  col_boolean        BOOLEAN      NOT NULL DEFAULT TRUE,
+
+  -- Date & time types
+  col_date           DATE         NOT NULL DEFAULT DATE '2024-01-01',
+  col_timestamp      TIMESTAMP(6) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  col_timestamptz    TIMESTAMPTZ  NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  col_time           TIME(6)      NULL DEFAULT TIME '12:34:56.123456',
+
+  -- String types
+  col_char           CHAR(10)     NOT NULL DEFAULT 'charval',
+  col_varchar        VARCHAR(255) NULL UNIQUE DEFAULT 'varchar value',
+  col_text           TEXT         NULL DEFAULT 'some text',
+
+  -- Binary
+  col_bytea          BYTEA        NULL,
+
+  -- Enum (PostgreSQL requires type creation first)
+  col_enum           TEXT         NOT NULL DEFAULT 'A',
+
+  -- JSON
+  col_json           JSON         NULL,
+  col_jsonb          JSONB        NULL,
+
+  -- UUID
+  col_uuid           UUID         NOT NULL UNIQUE DEFAULT gen_random_uuid(),
+
+  -- Array
+  col_text_array     TEXT[]       NULL DEFAULT ARRAY['a','b','c'],
+
+  -- Range types
+  col_int_range      INT4RANGE    NULL,
+  col_ts_range       TSRANGE      NULL,
+
+  -- XML
+  col_xml            XML          NULL,
+
+  -- Some extra UNIQUE inline
+  col_unique_text    TEXT         UNIQUE
+);
+
+*/

src/utils/import/sqlite-importer.ts

@@ -0,0 +1,60 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { BaseSqlImporter } from "./base-sql-importer";
+
+export class SqliteImporter extends BaseSqlImporter {
+    public constructor(data_types: DataType[]) { 
+        super(data_types);
+        this.dialect = DatabaseDialect.SQLITE;
+    }
+}
+
+
+
+
+/*
+CREATE TABLE "users" (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  username TEXT NOT NULL UNIQUE,
+  email TEXT NOT NULL UNIQUE,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE TABLE "projects" (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  name TEXT NOT NULL,
+  description TEXT NULL DEFAULT 'Hello world'
+);
+
+CREATE TABLE "tasks" (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  project_id INTEGER NOT NULL,
+  title TEXT NOT NULL,
+  description TEXT NULL,
+  due_date DATETIME NULL,
+  priority TEXT NULL,
+  status TEXT NULL,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("project_id") REFERENCES "projects" ("id") ON DELETE CASCADE
+);
+
+CREATE TABLE "comments" (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  task_id INTEGER NOT NULL,
+  user_id INTEGER NOT NULL,
+  comment_text TEXT NOT NULL,
+  created_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE,
+  FOREIGN KEY ("task_id") REFERENCES "tasks" ("id") ON DELETE CASCADE
+);
+
+CREATE TABLE "task_assignments" (
+  id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+  task_id INTEGER NOT NULL,
+  user_id INTEGER NOT NULL,
+  assigned_at DATETIME NULL DEFAULT CURRENT_TIMESTAMP,
+  FOREIGN KEY ("task_id") REFERENCES "tasks" ("id") ON DELETE CASCADE,
+  FOREIGN KEY ("user_id") REFERENCES "users" ("id") ON DELETE CASCADE
+)
+*/

src/utils/migration.ts

@@ -0,0 +1,153 @@
+import { DatabaseType } from "@/lib/schemas/database-schema";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { RelationshipType } from "@/lib/schemas/relationship-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import { decomposeManyToMany, getDefaultRelationshipName } from "./relationship";
+import _ from "lodash";
+import { DBDiffOperation } from "./database";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { FieldIndexType } from "@/lib/schemas/field_index-schema";
+import { DatabaseDialect } from "@/lib/database";
+
+
+export const prepareForMigration = (db: DatabaseType) => {
+
+    let database = _.cloneDeep(db);
+
+    database.tables = database.tables.map((table: any) => {
+        delete table.sequence;
+        table.fields = table.fields.map((field: any) => {
+            delete field.sequence;
+            delete field.note;
+            return field;
+        })
+        return table;
+    });
+
+    database.relationships = database.relationships.map((relationship: RelationshipType) => {
+
+        if (relationship.name)
+            return relationship;
+
+        relationship.sourceTable = database.tables.find((table: TableType) => table.id == relationship.sourceTableId) as TableType;
+        relationship.targetTable = database.tables.find((table: TableType) => table.id == relationship.targetTableId) as TableType;
+
+        relationship.sourceField = relationship.sourceTable.fields.find((field: FieldType) => field.id == relationship.sourceFieldId) as FieldType;
+        relationship.targetField = relationship.targetTable.fields.find((field: FieldType) => field.id == relationship.targetFieldId) as FieldType;
+
+        relationship.name = getDefaultRelationshipName(relationship)
+        return relationship;
+    });
+
+    database = decomposeManyToMany(database);
+
+    return database;
+}
+
+// enrich a database operations is : 
+// - adding the type to the fields . 
+// - adding  sourceField , targetField , sourceTable , targetTable to the relationships 
+export const optimizeOps = (operations: DBDiffOperation[], currentDatabase: DatabaseType, previousDatabase: DatabaseType, data_types: DataType[]): DBDiffOperation[] => {
+    let ops: DBDiffOperation[] = [];
+
+
+
+    const schemaOperations = operations.filter((operation: DBDiffOperation) => (operation.type != "UPDATE_FIELD_INDICES") && !(
+        operation.type == "UPDATE_FIELD" && operation.changes.isPrimary !== undefined && Object.keys(operation.changes).length == 1
+    ));
+
+ 
+
+    for (let index = 0; index < schemaOperations.length; index++) {
+
+        const operation: DBDiffOperation = _.cloneDeep(schemaOperations[index]);
+
+        if (operation.type == "UPDATE_NUM_TABLES")
+            continue;
+        if (operation.type == "RENAME_DATABASE")
+            continue;
+
+ 
+
+        if (operation.type == "CREATE_TABLE") {
+            operation.table.fields = Object.values(operation.table.fields).map((field: FieldType) => ({
+                ...field,
+                type: data_types.find((type: DataType) => type.id == field.typeId)
+            })) as FieldType[];
+
+            operation.table.indices = Object.values(operation.table.indices).map((indice: IndexType) => ({
+                ...indice,
+                fieldIndices: Object.values(indice.fieldIndices),
+
+            }))
+            operation.table.indices = operation.table.indices.map((index: IndexType) => ({
+                ...index,
+                fields: index.fieldIndices.map((fieldIndex: FieldIndexType) => operation.table.fields.find((field: FieldType) => field.id == fieldIndex.fieldId)) as FieldType[]
+            }))
+        }
+
+        if (operation.type == "CREATE_RELATIONSHIP") {
+
+            // try to get the sourceTable from the previous database 
+            let sourceTable: TableType | undefined = previousDatabase.tables.find((table: TableType) => table.id == operation.relationship.sourceTableId);
+            if (!sourceTable) {
+                // if the source table is not found that mean it's a new table created in this migration 
+                // so we need to get it from the currentDatabase 
+                sourceTable = currentDatabase.tables.find((table: TableType) => table.id == operation.relationship.sourceTableId) as TableType;
+            }
+
+            let sourceField: FieldType | undefined = sourceTable.fields.find((field: FieldType) => field.id == operation.relationship.sourceFieldId);
+            if (!sourceField) {
+                // if the source field is not found , then it could be a new field created in this new migration  
+                // so what we need to do it is we need to get it from the current Database , 
+                const currentSourceTable: TableType = currentDatabase.tables.find((table: TableType) => table.id == operation.relationship.sourceTableId) as TableType;
+                sourceField = currentSourceTable.fields.find((field: FieldType) => field.id == operation.relationship.sourceFieldId);
+            }
+
+            // now we do the same thing for the target table and field . 
+            let targetTable: TableType | undefined = previousDatabase.tables.find((table: TableType) => table.id == operation.relationship.targetTableId) as TableType;
+            // if not found , the target table culd be a new table created in this migration 
+            if (!targetTable) {
+                targetTable = currentDatabase.tables.find((table: TableType) => table.id == operation.relationship.targetTableId) as TableType;
+            }
+            let targetField: FieldType | undefined = targetTable.fields.find((field: FieldType) => field.id == operation.relationship.targetFieldId);
+            if (!targetField) {
+                // it can be a new field , so we need to get it from the current migration . 
+                const currentTargetTable: TableType = currentDatabase.tables.find((table: TableType) => table.id == operation.relationship.targetTableId) as TableType;
+                targetField = currentTargetTable.fields.find((field: FieldType) => field.id == operation.relationship.targetFieldId) as FieldType
+            }
+            operation.relationship.sourceTable = sourceTable;
+            operation.relationship.targetTable = targetTable;
+
+            operation.relationship.sourceField = sourceField as FieldType;
+            operation.relationship.targetField = targetField as FieldType;
+        }
+   
+        ops.push(operation)
+    }
+
+    ops = orderOperations(ops)
+
+    return ops;
+}
+
+ 
+const orderOperations = (ops: DBDiffOperation[]): DBDiffOperation[] => {
+    const OPERATION_ORDER = [
+        // Create
+        'CREATE_TABLE',
+        'CREATE_RELATIONSHIP',
+    ];
+    return [...ops].sort(
+        (a, b) =>
+            OPERATION_ORDER.indexOf(a.type) - OPERATION_ORDER.indexOf(b.type)
+    );
+}
+
+
+
+
+
+
+

src/utils/render/database/base-database-renderer.ts

@@ -0,0 +1,389 @@
+import { DatabaseDialect } from "@/lib/database";
+import { DataTypes, ForeignKeyActions, Modifiers, MYSQL_MAX_VAR_LENGTH, TimeDefaultValues } from "@/lib/field";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseType } from "@/lib/schemas/database-schema";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { Cardinality, RelationshipType } from "@/lib/schemas/relationship-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import { DBDiffOperation,  mapDiffToDBDiffOperation, normalizeDatabase } from "@/utils/database";
+import { optimizeOps, prepareForMigration } from "@/utils/migration";
+import {   compare } from "fast-json-patch";
+import { AST } from "node-sql-parser";
+import { Statement } from "pgsql-ast-parser";
+import { getPostgresEnumName } from "../render-uttils"; 
+import { emptyDb } from "@/lib/database";
+
+export default abstract class BaseDatabaseRenderer {
+
+    protected dialect: DatabaseDialect;
+    protected data_types: DataType[];
+    protected schema?: DatabaseType | undefined;
+    protected parser: any;
+    protected readyPromise: Promise<void>;
+
+    public constructor(dialect: DatabaseDialect, data_types: DataType[]) {
+        this.dialect = dialect;
+        this.data_types = data_types;
+
+        this.readyPromise = import("node-sql-parser").then((sqlParser) => {
+            this.parser = new sqlParser.Parser();
+        })
+
+    }
+
+    public getDialect(): DatabaseDialect {
+        return this.dialect;
+    }
+ 
+    public async renderDDL(database: DatabaseType): Promise<string> {
+
+        const previousDatabase = emptyDb(database);
+
+        // we prepare both databases by enriching them and removing some UI elements that can interfear with json fast path
+        const preparedCurrentDatabase = prepareForMigration(database);
+        const preparedPreviousDatabse = prepareForMigration(previousDatabase);
+
+        // notmalize both just ignore array elements order diff 
+        const normalizedPreviousDatabase = normalizeDatabase(preparedPreviousDatabse);
+        const normalizedCurrentDatabase = normalizeDatabase(preparedCurrentDatabase);
+
+        // perform a comparison to extract the diff between the previous database and the current one . 
+        const diff_json = compare(normalizedPreviousDatabase, normalizedCurrentDatabase);
+        // map the diff to DB Diff operations to facilate the rendering 
+        // optimize the operations by enriching each operation 
+        let operations: DBDiffOperation[] = mapDiffToDBDiffOperation(diff_json)
+        operations = optimizeOps(operations, preparedCurrentDatabase, preparedPreviousDatabse, this.data_types);
+
+        // extract the ast based on the dialect 
+        const ast: ASTStatment[] = this.operationsToAst(operations, database);
+        // render ast from sql  
+        const sql = await this.astToSQL(ast);
+
+        return sql;
+    }
+
+    protected operationsToAst(operations: DBDiffOperation[], database?: DatabaseType): ASTStatment[] {
+        const ast: ASTStatment[] = [];
+        // we basiclly loop over all operations , and turn them into ast . 
+        // some operation can return multiple statments . 
+        // so for that we need to check our input if its one AST or an object AST 
+        for (const operation of operations) {
+            const statmentAst = this.operationToAst(operation);
+            if (!statmentAst)
+                continue;
+            else if (Array.isArray(statmentAst))
+                ast.push(...statmentAst);
+            else
+                ast.push(statmentAst);
+        }
+        return ast;
+    }
+
+    protected operationToAst(operation: DBDiffOperation): ASTStatment | ASTStatment[] | null {
+        switch (operation.type) {
+            case "CREATE_TABLE":
+                return this.createTableAst(
+                    operation.table
+                );
+
+            case "CREATE_RELATIONSHIP":
+                if (operation.relationship.cardinality == Cardinality.many_to_many)
+                    break;
+                return this.createRelationshipAst(
+                    operation.relationship,
+                );
+ 
+        }
+        return null;
+    }
+
+    protected abstract astToSQL(ast: ASTStatment[]): Promise<string>;
+
+    protected createTableAst(table: TableType): ASTStatment[] | ASTStatment {
+        let indices_ast: ASTStatment[] = [];
+        // get primary keys and check if we hame more than one  
+        const primaryKeys: FieldType[] = table.fields.filter((field: FieldType) => field.isPrimary);
+        const multiPrimaryKeys: boolean = primaryKeys.length > 1;
+        // check if we have multiple primary keys if so we need to create a contraint
+        const constraints: ASTStatment[] = multiPrimaryKeys ? [this.getPrimaryKeyContraint(primaryKeys)] : [];
+        // get field dification 
+        const field_definitions = table.fields.map((field: FieldType) => this.getFieldDefinition(field, table, multiPrimaryKeys))
+        // the base table ast contain only the field dification and the contraints , then child renderer turn it to ast
+        // check if the table have indices
+        if (table.indices && table.indices.length > 0) {
+            // if so loop over it indices and ignore the index with no columns since that will cause an SQl Syntax error . 
+            // finally get the ast of the index and push it to the indices_ast 
+            for (const index of table.indices) {
+                if (index.fieldIndices.length == 0)
+                    continue;
+                indices_ast.push(this.createIndexAst(
+                    table,
+                    index
+                ))
+            }
+        }
+
+        return {
+            field_definitions,
+            constraints,
+            indices_ast
+        } as any;
+    }
+ 
+
+    protected updateFieldAst(table: TableType, field: FieldType, changes: FieldType): ASTStatment | ASTStatment[] {
+        // get the previous type 
+        let type = field.type;
+
+        const ast: any = {
+            length: null,
+            scale: null,
+            dataType: null,
+            auto_increment: null,
+        }
+        // if there is changes in the type , max length , scale or precision or auto incrrement . 
+        // in this case SQL Database treat this as a type changes  
+        if (changes.typeId || changes.maxLength || changes.scale || changes.precision || changes.autoIncrement !== undefined || changes.values) {
+            // if the type changes  , get the new type 
+            if (changes.typeId)
+                type = changes.type;
+
+            // get the new or the old type name  
+            ast.dataType = (this.dialect == DatabaseDialect.POSTGRES && type.name == "enum") ? getPostgresEnumName(table, field) : type.name?.toLocaleUpperCase();
+            // get the new or old type modifiers
+            const modifiers: string[] = type.modifiers ? JSON.parse(type.modifiers) : [];
+            // if the type support length as VARCHAR(length) and we either have an old max length , or new max length , then set it in the ast
+            if (modifiers.includes(Modifiers.LENGTH) && (changes.maxLength || field.maxLength)) {
+                if (changes.maxLength)
+                    ast.length = changes.maxLength
+                else
+                    ast.length = field.maxLength;
+            }
+            // if the field support precision and we either have a previous precision or the user add new one .
+            // then set the precision in the AST .
+            if (modifiers.includes(Modifiers.PRECISION) && (changes.precision || field.precision)) {
+                if (changes.precision) {
+                    ast.length = changes.precision;
+                } else {
+                    ast.length = field.precision;
+                }
+                if (modifiers.includes(Modifiers.SCALE) && !(changes.scale || field.scale)) {
+                    // if the scale is not set , we have to set it as O 
+                    ast.scale = "0";
+                }
+            }
+            // if the type support scale , and scale is set then add it to the ast 
+            if (modifiers.includes(Modifiers.SCALE) && (changes.scale || field.scale)) {
+                if (changes.scale) {
+                    ast.scale = changes.scale;
+                } else {
+                    ast.scale = field.scale;
+                }
+            }
+            //  okay if the field is auto increment in postgres we need to switch the type ro serial type . 
+            if (modifiers.includes(Modifiers.AUTO_INCREMENT) && (field.autoIncrement || changes.autoIncrement) && this.dialect == DatabaseDialect.POSTGRES) {
+                if (changes.autoIncrement !== false) {
+                    if (ast.dataType == "INTEGER")
+                        ast.dataType = "SERIAL";
+                    else
+                        ast.dataType = ast.dataType.replace("INT", "SERIAL");
+                }
+            }
+            // if there changes in the values 
+            if (modifiers.includes(Modifiers.VALUES) && changes.values && this.dialect != DatabaseDialect.POSTGRES) {
+                try {
+                    ast.values = JSON.parse(changes.values);
+                } catch (error) {
+                    ast.value = [];
+                }
+            }
+        }
+        return ast as AST;
+    }
+
+ 
+
+    protected createRelationshipAst(relationship: RelationshipType): ASTStatment {
+
+        let primaryKey: FieldType = relationship.sourceField;
+        let foreignKey: FieldType = relationship.targetField;
+
+        let sourceTable: TableType = relationship.sourceTable;
+        let targetTable: TableType = relationship.targetTable;
+
+        if (relationship.cardinality == Cardinality.many_to_one) {
+            primaryKey = relationship.targetField;
+            foreignKey = relationship.sourceField;
+            sourceTable = relationship.targetTable;
+            targetTable = relationship.sourceTable;
+        }
+        return {
+            primaryKey,
+            foreignKey,
+            sourceTable,
+            targetTable
+        } as any
+    }
+
+ 
+
+    protected abstract createIndexAst(table: TableType, index: IndexType): ASTStatment;
+
+    protected abstract getPrimaryKeyContraint(field: FieldType[], table?: TableType): ASTStatment;
+
+    protected abstract startTransaction(): string;
+
+    protected abstract commit(): string;
+
+
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean): ASTStatment {
+        // get the modifiers based on the field data type
+        const modifiers: string[] = field?.type?.modifiers ? JSON.parse(field?.type.modifiers) : [];
+
+        const ast: any = {
+            length: null,
+            scale: null,
+            default_value: null,
+            dataType: null,
+            values: null,
+            default_value_type: null,
+            auto_increment: null,
+            primary_key: ignorePkContraint ? false : field.isPrimary,
+            modifiers: null
+        }
+
+
+
+        // data types by the defaut the field data type name , except for Postgres types needs to be handled diffrenet
+        ast.dataType = field.type?.name?.toLocaleUpperCase();
+
+        // if the field support PRECISION & SCALE modifiers set the length to precision 
+        if (modifiers.includes(Modifiers.PRECISION) && field.precision) {
+            ast.length = field.precision;
+            if (modifiers.includes(Modifiers.SCALE) && !field.scale)
+                ast.scale = "0";
+        }
+        // if the field support sclae and sclae is set then set the scale
+        if (modifiers.includes(Modifiers.SCALE) && field.scale)
+            ast.scale = field.scale;
+
+        // the field support dynamic length , set the length ast 
+        // but in case the max length is not set, and the dielect (Mysql , MariaDb ) require a length , then set the default length 
+        if (modifiers.includes(Modifiers.LENGTH) && field.maxLength)
+            ast.length = field.maxLength;
+
+        else if (
+            modifiers.includes(Modifiers.LENGTH) &&
+            (field.type.dialect == DatabaseDialect.MYSQL || field.type.dialect == DatabaseDialect.MARIADB) &&
+            field.type.name?.startsWith('var') &&
+            !field.maxLength
+        )
+            ast.length = MYSQL_MAX_VAR_LENGTH;
+
+        // if the field is an enum type just parse the enum values 
+        if (modifiers.includes(Modifiers.VALUES) && field.values) {
+            try {
+                ast.values = JSON.parse(field.values);
+            } catch (error) {
+                ast.value = [];
+            }
+        }
+        const default_value_defintition = this.processDefaultValue(field) as any
+
+        if (default_value_defintition) {
+            const { default_value_type, default_value } = default_value_defintition;
+            ast.default_value_type = default_value_type;
+            ast.default_value = default_value;
+
+        }
+
+        // if the field support auto increment and if the field it is , then set aut increment ast to true . 
+        // but if the dialect is Postgres , then we have to change the type from INTEGERS to SERIALS 
+        if (modifiers.includes(Modifiers.AUTO_INCREMENT) && field.autoIncrement && field.type.dialect != DatabaseDialect.POSTGRES) {
+            ast.auto_increment = true
+        } else if (modifiers.includes(Modifiers.AUTO_INCREMENT) && field.autoIncrement && field.type.dialect == DatabaseDialect.POSTGRES) {
+            ast.auto_increment = true;
+            if (ast.dataType == "INTEGER")
+                ast.dataType = "SERIAL";
+            else
+                ast.dataType = ast.dataType.replace("INT", "SERIAL");
+        } else {
+            ast.auto_increment = false;
+        }
+
+        ast.modifiers = modifiers;
+        return ast;
+    }
+
+    protected processDefaultValue(field: FieldType): AST | null {
+        // if the field have a default value  then we need to proccess it based on it type 
+        if (field.defaultValue && field.defaultValue.trim().length > 0) {
+
+            const ast: any = {
+                default_value_type: null,
+                default_value: null
+            }
+
+            if ((field.type.type == DataTypes.INTEGER || field.type.type == DataTypes.NUMERIC) && !isNaN(Number(field.defaultValue))) {
+                ast.default_value_type = "number"
+                if (field.type.type == DataTypes.NUMERIC)
+                    ast.default_value = parseFloat(field.defaultValue);
+                else
+                    ast.default_value = parseInt(field.defaultValue);
+            }
+            else if (field.type.type == DataTypes.TEXT || field.type.type == DataTypes.ENUM) {
+                if (field.type.type == DataTypes.ENUM) {
+                    const values = field.values ? JSON.parse(field.values) : [];
+
+                    if (field.type.name == "set") {
+                        ast.default_value_type = "single_quote_string";
+                        ast.default_value = field.defaultValue;
+
+                    }
+                    else if (values.includes(field.defaultValue)) {
+                        ast.default_value_type = "single_quote_string";
+                        ast.default_value = field.defaultValue;
+                    }
+                }
+                else {
+                    ast.default_value_type = "single_quote_string";
+                    ast.default_value = field.defaultValue;
+                }
+
+            }
+            // if we have a field of type time and the default value is Now , then the default value is the fucntion CURRENT_TIME or NOW()
+            else if (field.type.type == DataTypes.TIME && field.defaultValue == TimeDefaultValues.NOW) {
+                ast.default_value_type = "function";
+                ast.default_value = "CURRENT_TIMESTAMP";
+            }
+
+            else if ((field.type.name == "uuid" || field.type.name == "uniqueidentifier") && field.defaultValue == "random") {
+                ast.default_value_type = "function";
+                ast.default_value = "random";
+
+            }
+            else if (field.type.type == DataTypes.TIME) {
+                ast.default_value_type = "single_quote_string";
+                ast.default_value = field.defaultValue;
+            }
+            // the field have a boolean value 
+            else if (field.defaultValue == "true" || field.defaultValue == "false") {
+                ast.default_value_type = "bool"
+                ast.default_value = field.defaultValue == "true" ? true : false;
+            }
+            return ast;
+        }
+        return null;
+    }
+}
+
+export interface DBRenderOutput {
+    schema: DatabaseType,
+    diff_json: any[],
+    sql: string;
+    operations: DBDiffOperation[];
+}
+
+
+export type ASTStatment = AST | Statement | string | null   

src/utils/render/database/base-sql-renderer.ts

@@ -0,0 +1,306 @@
+import { DatabaseDialect, getDatabaseByDialect } from "@/lib/database";
+import BaseDatabaseRenderer, { ASTStatment } from "./base-database-renderer";
+import { AST  } from "node-sql-parser";
+import { format } from "sql-formatter";
+import { TableType } from "@/lib/schemas/table-schema";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { ForeignKeyActions, Modifiers, TimeDefaultValues } from "@/lib/field";
+import { Cardinality, RelationshipType } from "@/lib/schemas/relationship-schema";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { DataType } from "@/lib/schemas/data-type-schema";
+
+ 
+
+export abstract class BaseSQLRenderer extends BaseDatabaseRenderer {
+
+    protected async astToSQL(ast: ASTStatment[]): Promise<string> {
+        // in the base SQL Render we use node-sql-parser . 
+        // by simly passing the AST and formating the code . 
+        // other renderers can override this method to handle the parsing based on the dielact
+        await this.readyPromise ;  
+
+        let sql: string = this.parser.sqlify(ast as AST[], {
+            database: getDatabaseByDialect(this.dialect).name
+        });
+        return format(sql, { language: 'sql' });
+    }
+
+    protected createTableAst(table: TableType): ASTStatment[] | ASTStatment {
+        // get the tale defintion from parent render that contain only the field defintion and primary keys contraints
+        // this definition is commun amount (Mysql , MariaDB , Sqlite) , for postgres we need to override it and handle enums
+        const { field_definitions, constraints, indices_ast } = super.createTableAst(table) as any
+        // wrape those defintion with create table AST 
+        return [{
+            keyword: "table",
+            type: "create",
+            table: [{
+                table: table.name
+            }],
+            create_definitions: [...field_definitions, ...constraints]
+        }, ...indices_ast] as any
+    }
+
+  
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean): AST {
+        // we get the base field definition from the parent renderer 
+        const definition: any = super.getFieldDefinition(field, table, ignorePkContraint)
+        // Mysql , MariaDB ,Have some additional attributes such as charset collation , the enum values are inline unlike Postgres , Unsigned , and ZERO FILL  
+        // also we need default value expression that it is compatible with node-sql-parser 
+        let valuesExpr: any | null;
+        // if the definition extracted values os this field is an enum . 
+        // and for that we generate the values expression that's compatible with out parser
+        if (definition.values && definition.values.length > 0) {
+            const values = definition.values.map((value: string) => ({
+                type: "single_quote_string",
+                value
+            }));
+
+            valuesExpr = {
+                parentheses: true,
+                type: "expr_list",
+                value: values
+            }
+        }
+
+        const default_val = !definition.modifiers.includes(Modifiers.NO_DEFAULT) ? this.processDefaultValue(field) : undefined;
+        const unique: string | null = !definition.modifiers.includes(Modifiers.NO_UNIQUE) ? (field.unique ? "unique" : null) : null;
+        // return an AST statment for a field definition 
+        return {
+            column: {
+                type: "column_ref",
+                column: {
+                    expr: {
+                        type: "default", value: field.name,
+                    }
+                },
+            },
+            default_val,
+            unique,
+            auto_increment: definition.auto_increment ? "auto_increment" : undefined,
+            nullable: {
+                type: field.nullable ? "null" : "not null",
+                value: field.nullable ? "null" : "not null",
+            },
+            definition: {
+                dataType: definition.dataType,
+                length: definition.length,
+                scale: definition.scale,
+                expr: valuesExpr
+            },
+            primary_key: definition.primary_key ? "primary key" : null,
+            resource: "column"
+        } as any
+    }
+
+    protected createRelationshipAst(relationship: RelationshipType): ASTStatment  {
+        // get the foriegn key , primary key source table and target table from the parent renderer 
+        const { primaryKey, foreignKey, sourceTable, targetTable } = super.createRelationshipAst(relationship) as any;
+        let on_action: any[] = [];
+        // get the foriegn key actions for on delete and on cascade 
+        if (relationship.onDelete) {
+            const value: string | null = this.foreignKeyActionToAst(relationship.onDelete as ForeignKeyActions);
+
+            if (value)
+                on_action.push({
+                    type: "on delete",
+                    value: {
+                        type: "origin",
+                        value
+                    }
+                })
+        }
+
+        if (relationship.onUpdate) {
+            const value: string | null = this.foreignKeyActionToAst(relationship.onUpdate as ForeignKeyActions);
+            if (value)
+                on_action.push({
+                    type: "on update",
+                    value: {
+                        type: "origin",
+                        value
+                    }
+                })
+        }
+        // return create foriegn key contraint for Mysql Dialect 
+        return {
+            type: "alter",
+            keyword: "table",
+            table: [
+                {
+
+                    table: targetTable.name
+                }
+            ],
+            expr: [{
+                action: "add",
+                create_definitions: {
+                    constraint: relationship.name,
+                    definition: [
+                        {
+                            type: "column_ref",
+                            table: null,
+                            column: {
+                                expr: {
+                                    type: "default",
+                                    value: foreignKey.name
+                                }
+                            },
+                        }
+                    ],
+                    constraint_type: "FOREIGN KEY",
+                    keyword: "constraint",
+                    resource: "constraint",
+                    reference_definition: {
+                        definition: [
+                            {
+                                type: "column_ref",
+                                table: null,
+                                column: {
+                                    expr: {
+                                        type: "default",
+                                        value: primaryKey.name
+                                    }
+                                },
+                            }
+                        ],
+                        table: [
+                            {
+                                db: null,
+                                table: sourceTable.name
+                            }
+                        ],
+                        keyword: "references",
+                        on_action
+                    }
+                },
+
+                resource: "constraint",
+                type: "alter"
+            }]
+        } as any
+    }
+  
+ 
+
+    protected foreignKeyActionToAst(action: ForeignKeyActions): string | null {
+        switch (action) {
+            case ForeignKeyActions.CASCADE:
+                return "cascade";
+
+            case ForeignKeyActions.SET_NULL:
+                return "set null";
+
+            case ForeignKeyActions.RESTRICT:
+                return "restrict";
+
+            case ForeignKeyActions.SET_DEFAULT:
+                return "set default";
+        }
+        return null;
+    }
+
+    protected getPrimaryKeyContraint(primaryKeys: FieldType[]): AST {
+        // primary key contraint 
+        return {
+            constraint_type: "primary key",
+            resource: "constraint",
+            definition: primaryKeys.map((field: FieldType) => ({
+                column: field.name,
+                type: "column_ref"
+            }))
+        } as any
+    }
+
+    protected createIndexAst(table: TableType, index: IndexType): AST {
+        // create index AST for Mysql Dielect 
+        return {
+            index: index.name,
+            type: "create",
+            table: { table: table.name },
+            keyword: "index",
+            on_kw: "on",
+            index_type: index.unique ? "unique" : null,
+            index_columns: index.fields.map((field: FieldType) => ({
+                column: field.name,
+                type: "column_ref"
+            }))
+        } as AST
+    }
+ 
+    protected processDefaultValue(field: FieldType): AST | null {
+        const definition = super.processDefaultValue(field) as any;
+        // if the field have a default value , then we generate an expression based on the type of the default value
+        if (definition && definition.default_value !== null) {
+            let default_val: any | null = null
+            if (definition.default_value_type == "string")
+                default_val = {
+                    type: "default",
+                    value: {
+                        type: "single_quote_string",
+                        value: field.defaultValue
+                    }
+                }
+            else if (definition.default_value_type == "function" && field.defaultValue == TimeDefaultValues.NOW)
+                default_val = {
+                    type: "default",
+                    value: {
+                        type: "function",
+                        name: {
+                            name: [
+                                {
+                                    type: "origin",
+                                    value: "CURRENT_TIMESTAMP"
+                                }
+                            ]
+                        },
+                        over: null
+                    }
+                }
+            else if (definition.default_value_type == "function" && field.defaultValue == "random") {
+                default_val = {
+                    type: "default",
+                    value: {
+                        type: "function",
+                        name: {
+                            name: [
+                                {
+                                    type: "default",
+                                    value: this.dialect == DatabaseDialect.POSTGRES ? "gen_random_uuid" : "UUID"
+                                }
+                            ]
+                        },
+                        args: {
+                            type: "expr_list",
+                            value: []
+                        },
+                        parentheses: this.dialect == DatabaseDialect.MARIADB
+                    }
+                }
+            }
+            else {
+                default_val = {
+                    type: "default",
+                    value: {
+                        type: definition.default_value_type,
+                        value: definition.default_value
+                    }
+                }
+            }
+            return default_val;
+        }
+        return null;
+    }
+
+
+    protected startTransaction(): string {
+        return "BEGIN TRANSACTION;" ;  
+    }
+
+    protected commit(): string {
+        return "COMMIT;" 
+    }
+
+
+
+    protected abstract getUsingAst(table: TableType, field: FieldType, dataType: DataType): AST | null;
+}

src/utils/render/database/mariadb-renderer.ts

@@ -0,0 +1,10 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import MysqlRenderer from "./mysql-renderer";
+import { DatabaseDialect } from "@/lib/database";
+
+export default class MariaDbRenderer extends MysqlRenderer {
+ 
+    public constructor(data_types: DataType[]) {
+        super( data_types , DatabaseDialect.MARIADB)
+    }
+}

src/utils/render/database/mssql-database-renderer.ts

@@ -0,0 +1,203 @@
+
+import { FieldType } from "@/lib/schemas/field-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import BaseDatabaseRenderer, { ASTStatment } from "./base-database-renderer";
+import { DEFAULT_LENGTH_PARAM, ForeignKeyActions, Modifiers } from "@/lib/field";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { RelationshipType } from "@/lib/schemas/relationship-schema";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { format } from 'sql-formatter';
+import { AST } from "node-sql-parser";
+ 
+export default class MSSqlRenderer extends BaseDatabaseRenderer {
+
+
+    public constructor(data_types: DataType[]) {
+        super(DatabaseDialect.MSSQL, data_types)
+    }
+
+    protected async astToSQL(ast: ASTStatment[]): Promise<string> {
+        let sql = ast.join("\n");
+        sql = format(sql, { language: 'sql' });
+        if (sql.length > 0) {
+            sql = `${this.startTransaction()}
+
+${sql}
+
+${this.commit()}
+`
+        }
+        return sql;
+    }
+
+    protected createTableAst(table: TableType): ASTStatment[] | ASTStatment {
+        const ast: any = super.createTableAst(table);
+    
+        let indexes: string = ast.indices_ast.filter((index: string) => index != null).join("\n")
+
+        // get primary keys and check if we hame more than one  
+        const primaryKeys: FieldType[] = table.fields.filter((field: FieldType) => field.isPrimary);
+        let constraints: ASTStatment = "";
+        if (primaryKeys.length > 0) {
+            constraints = this.getPrimaryKeyContraint(primaryKeys, table)
+        }
+        return `
+        CREATE TABLE ${table.name} (
+            ${(ast as any).field_definitions.join(",\n")}
+            ${constraints ? ',\n' + constraints : ""}
+        );
+        ${indexes}
+        ` ;
+    }
+
+
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean = false, dropDefaultValue: boolean = false): ASTStatment {
+
+        const ast: any = super.getFieldDefinition(field, table, ignorePkContraint);
+
+        let autoIncrement: string = ast.modifiers.includes(Modifiers.AUTO_INCREMENT) ? (ast.auto_increment ? "IDENTITY(1,1)" : "") : ""
+
+        let nullable: string = ""
+        let unique: string = "";
+
+        if (!ast.primary_key)
+            nullable = (field.nullable !== undefined) ? (field.nullable ? "NULL" : "NOT NULL") : "";
+
+        let options: number[] | string = [];
+
+        if (ast.length)
+            options.push(ast.length);
+
+        else if (ast.modifiers.includes(Modifiers.LENGTH))
+            options.push(DEFAULT_LENGTH_PARAM);
+
+        if (ast.scale && ast.scale != "0")
+            options.push(ast.scale);
+
+        options = options.length > 0 ? `(${options.join(",")})` : "";
+
+        let defaultValue: any = "";
+
+        if (ast.default_value !== undefined && ast.default_value !== null && !dropDefaultValue) {
+            defaultValue = `CONSTRAINT DF_${table.name}_${field.name} DEFAULT ${ast.default_value}`;
+        }
+        if (!ast.primary_key) {
+            unique = field.unique ? `CONSTRAINT UQ_${table.name}_${field.name} UNIQUE` : "";
+        }
+
+        const dataType = field.type.name == "uuid" ? "RAW(16)" : ast.dataType;
+
+        return `${field.name} ${dataType}${options} ${autoIncrement} ${nullable} ${defaultValue} ${unique} `;
+    }
+
+    protected processDefaultValue(field: FieldType): AST | null {
+        const ast: any = super.processDefaultValue(field);
+      
+        if (ast && ast.default_value_type) { 
+            if (ast.default_value_type == "single_quote_string") {
+                ast.default_value = `'${ast.default_value}'`
+            }
+            else if (ast.default_value_type == "number" || ast.default_value_type == "bool")
+                ast.default_value = ast.default_value;
+
+            else if (ast.default_value_type == "function") {
+
+                if (ast.default_value == "CURRENT_TIMESTAMP") {
+
+                    switch (field.type.name?.toUpperCase()) {
+                        case "DATE":
+                            ast.default_value = "CAST(GETDATE() AS DATE)"
+                            break;
+                        case "DATETIME":
+                            ast.default_value = "GETDATE()"
+                            break;
+                        case "SMALLDATETIME":
+                            ast.default_value = "GETDATE()"
+                            break;
+                        case "DATETIME2":
+                            ast.default_value = "SYSDATETIME()"
+                            break;
+                        case "DATETIMEOFFSET":
+                            ast.default_value = "SYSDATETIMEOFFSET()"
+                            break;
+                    }
+                } else if (ast.default_value == "random") {
+                    if (field.isPrimary)
+                        ast.default_value = "NEWSEQUENTIALID()"
+                    else
+                        ast.default_value = "NEWID()"
+                }
+                   
+            }
+            if ( ast.default_value_type == "bool") {  
+                if (ast.default_value) { 
+                    ast.default_value = 1 ; 
+                }else { 
+                    ast.default_value = 0 ; 
+                }
+            }
+            
+        }
+
+        return ast;
+    }
+    
+    protected createRelationshipAst(relationship: RelationshipType): ASTStatment {
+        const { primaryKey, foreignKey, sourceTable, targetTable } = super.createRelationshipAst(relationship) as any;
+
+        const constraintName: string = relationship.name ? " CONSTRAINT " + relationship.name : "";
+
+        const onDeleteFKAction: string | null = this.foreignKeyActionToAst(relationship.onDelete as ForeignKeyActions);
+        const onUpdateFKAction: string | null = this.foreignKeyActionToAst(relationship.onUpdate as ForeignKeyActions);
+
+        const onDeleteAction: string = onDeleteFKAction ? `ON DELETE ${onDeleteFKAction}` : ""
+        const onUpdateAction: string = onUpdateFKAction ? `ON UPDATE ${onUpdateFKAction}` : ""
+
+        const FKActions: string = [onDeleteAction, onUpdateAction].join(" ");
+
+        return `
+            ALTER TABLE ${targetTable.name}
+            ADD ${constraintName} FOREIGN KEY (${foreignKey.name})
+            REFERENCES ${sourceTable.name}(${primaryKey.name}) ${FKActions};
+        `
+    }
+
+    protected foreignKeyActionToAst(action: ForeignKeyActions): string | null {
+        switch (action) {
+            case ForeignKeyActions.CASCADE:
+                return "CASCADE";
+
+            case ForeignKeyActions.SET_NULL:
+                return "SET NULL";
+            case ForeignKeyActions.SET_DEFAULT:
+                return "SET DEFAULT";
+        }
+        return null;
+    }
+  
+    protected createIndexAst(table: TableType, index: IndexType): ASTStatment {
+        const unique: string = index.unique ? " UNIQUE" : "";
+
+        let columns: string[] | string = index.fields.map((field: FieldType) => field.name);
+        if (columns.length == 0)
+            return null;
+        columns = `(${columns.join(",")})`
+        return `CREATE${unique} INDEX ${index.name} ON ${table.name} ${columns} ;`
+
+    }
+  
+    protected getPrimaryKeyContraint(fields: FieldType[], table?: TableType): ASTStatment {
+        const pks: string[] = fields.map((field: FieldType) => field.name);
+        return `CONSTRAINT PK_${table?.name} PRIMARY KEY (${pks.join(",")})`
+    } 
+     
+    protected startTransaction(): string {
+        return `BEGIN TRANSACTION;`
+    }
+    protected commit(): string {
+        return "COMMIT;"
+    }
+ 
+   
+} 

src/utils/render/database/mysql-renderer.ts

@@ -0,0 +1,91 @@
+import { FieldType } from "@/lib/schemas/field-schema";
+import { AST } from "node-sql-parser";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { fixCharsetPlacement } from "../render-uttils";
+import { format } from 'sql-formatter';
+import { Modifiers } from "@/lib/field";
+import { TableType } from "@/lib/schemas/table-schema";
+import { BaseSQLRenderer } from "./base-sql-renderer";
+import { IndexType } from "@/lib/schemas/index-schema";
+
+
+export default class MysqlRenderer extends BaseSQLRenderer {
+
+    public constructor(data_types: DataType[], dialect: DatabaseDialect = DatabaseDialect.MYSQL) {
+        super(dialect, data_types)
+    }
+    protected async  astToSQL(ast: AST[]): Promise<string> {
+        // for Mysql , MariaDB , we use node-sql-parser to turn AST to SQL , 
+        // the package have a bug which is CHARSET and COLLATION missplacementts 
+        // so we patch it using fixCharsetPlacement function 
+        // and finally we format the code 
+        try {
+            let sql: string = await super.astToSQL(ast);
+            sql = fixCharsetPlacement(format(sql, { language: "sql" }));
+            sql = format(sql, { language: 'sql' });
+
+            if (sql.length > 0) {
+                sql = `${this.startTransaction()}
+
+${sql};
+
+${this.commit()}
+`
+            }
+            return sql;
+        } catch (error) {
+            throw error;
+        }
+
+    }
+
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean): AST {
+        // get the modifiers based on the field data type
+        const modifiers: string[] = field?.type.modifiers ? JSON.parse(field?.type.modifiers) : [];
+
+        // we get the base field definition from the parent renderer 
+        const definition: any = super.getFieldDefinition(field, table, ignorePkContraint)
+        // Mysql , MariaDB ,Have some additional attributes such as charset collation , the enum values are inline unlike Postgres , Unsigned , and ZERO FILL  
+        // also we need default value expression that it is compatible with node-sql-parser 
+        let suffix: string[] = [];
+
+        // check if the field support ZEROFILL and if it set , and the same thing for unsigned 
+        if (modifiers.includes(Modifiers.ZEROFILL) && field.zeroFill) {
+            suffix.push(Modifiers.ZEROFILL.toUpperCase());
+        }
+        if (modifiers.includes(Modifiers.UNSIGNED) && field.unsigned) {
+            suffix.push(Modifiers.UNSIGNED.toUpperCase());
+        }
+        // if it support charset and charset is set , then generate it expression
+        if (modifiers.includes(Modifiers.CHARSET) && field.charset)
+
+            definition.character_set = {
+                type: "CHARACTER SET",
+                value: {
+                    type: "default",
+                    value: field.charset
+                }
+            }
+        // if it support collate and collate is set , then generate it expression
+        if (modifiers.includes(Modifiers.COLLATE) && field.collate)
+
+            definition.collate = {
+                keyword: "collate",
+                type: "collate",
+                collate: {
+                    name: field.collate,
+                }
+            }
+
+        if (suffix.length > 0) {
+            definition.definition.suffix = suffix
+        }
+        return definition;
+
+    }
+
+    protected getUsingAst(table: TableType, field: FieldType, dataType: DataType): AST | null {
+        return null;
+    }
+}

src/utils/render/database/oracle-renderer.ts

@@ -0,0 +1,196 @@
+
+import { FieldType } from "@/lib/schemas/field-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import { AST } from "node-sql-parser";
+import BaseDatabaseRenderer, { ASTStatment } from "./base-database-renderer";
+import { DEFAULT_LENGTH_PARAM, ForeignKeyActions, Modifiers } from "@/lib/field";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { RelationshipType } from "@/lib/schemas/relationship-schema";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { format } from 'sql-formatter';
+
+export default class OracleRenderer extends BaseDatabaseRenderer {
+
+
+    public constructor(data_types: DataType[]) {
+        super(DatabaseDialect.ORACLE, data_types)
+    }
+
+    protected async astToSQL(ast: ASTStatment[]): Promise<string> {
+        let sql = ast.join("\n");
+        sql = format(sql, { language: 'sql' });
+        return sql;
+    }
+
+
+    protected createTableAst(table: TableType): ASTStatment[] | ASTStatment {
+        const ast: any = super.createTableAst(table);
+        let pk_constraint: string = ast.constraints?.pop();
+        if (pk_constraint)
+            pk_constraint = "," + pk_constraint
+        else
+            pk_constraint = "";
+        let indexes: string = ast.indices_ast.filter((index: string) => index != null).join("\n")
+        return `
+        CREATE TABLE ${table.name} (
+            ${(ast as any).field_definitions.join(",\n")}
+            ${pk_constraint}
+        );
+        ${indexes}
+        ` ;
+    }
+
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean = false, dropDefaultValue: boolean = false): ASTStatment {
+
+        const ast: any = super.getFieldDefinition(field, table, ignorePkContraint);
+
+        let primaryKey: string = ast.primary_key ? "PRIMARY KEY" : "";
+        let autoIncrement: string = ast.modifiers.includes(Modifiers.AUTO_INCREMENT) ? (ast.auto_increment ? "GENERATED BY DEFAULT AS IDENTITY" : "") : ""
+
+        let nullable: string = ""
+        let unique: string = "";
+
+        if (!ast.primary_key)
+            nullable = (field.nullable !== undefined) ? (field.nullable ? "NULL" : "NOT NULL") : "";
+
+        if (!ast.primary_key)
+            unique = field.unique ? "UNIQUE" : "";
+
+        let options: number[] | string = [];
+
+        if (ast.length)
+            options.push(ast.length);
+
+        else if (ast.modifiers.includes(Modifiers.LENGTH))
+            options.push(DEFAULT_LENGTH_PARAM);
+
+        if (ast.scale && ast.scale != "0")
+            options.push(ast.scale);
+
+        options = options.length > 0 ? `(${options.join(",")})` : "";
+
+        let defaultValue: any = "";
+
+        if (ast.default_value !== undefined && ast.default_value !== null) {
+            defaultValue = "DEFAULT " + ast.default_value
+        }
+        if (dropDefaultValue) {
+            defaultValue = "DEFAULT NULL"
+        }
+
+        let dataType = ast.dataType;
+        if (dataType === "TIMESTAMP WITH LOCAL TIME ZONE" && options) {
+            dataType = `TIMESTAMP${options} WITH LOCAL TIME ZONE`
+        }
+        else if (dataType === "TIMESTAMP WITH TIME ZONE" && options) {
+            dataType = `TIMESTAMP${options} WITH TIME ZONE`
+        }
+        else if (dataType === "INTERVAL DAY TO SECOND" && options) {
+            dataType = `INTERVAL DAY${options} TO SECOND`
+        } 
+        else if (dataType === "INTERVAL YEAR TO MONTH" && options) { 
+            dataType = `INTERVAL YEAR${options} TO MONTH`
+            
+        }
+        
+        else 
+            dataType = dataType + options
+
+   
+        //const dataType = field.type.name == "uuid" ? "RAW(16)" : ast.dataType;
+
+        return `${field.name} ${dataType} ${defaultValue} ${nullable} ${unique} ${autoIncrement} ${primaryKey}`;
+    }
+    protected processDefaultValue(field: FieldType): AST | null {
+
+        const ast: any = super.processDefaultValue(field);
+
+        if (ast && ast.default_value !== undefined && ast.default_value !== null) {
+
+
+            if (ast.default_value_type == "single_quote_string") {
+                ast.default_value = `'${ast.default_value}'`
+            }
+            else if (ast.default_value_type == "number" || ast.default_value_type == "bool")
+                ast.default_value = ast.default_value;
+
+            else if (ast.default_value_type == "function") {
+
+                if (ast.default_value == "CURRENT_TIMESTAMP") {
+
+                    switch (field.type.name?.toUpperCase()) {
+                        case "DATE":
+                            ast.default_value = "SYSDATE"
+                            break;
+                        case "TIMESTAMP":
+                            ast.default_value = "CURRENT_TIMESTAMP"
+                            break;
+                        case "TIMESTAMP WITH TIME ZONE":
+                            ast.default_value = "SYSTIMESTAMP"
+                            break;
+                        case "TIMESTAMP WITH LOCAL TIME ZONE":
+                            ast.default_value = "SYSTIMESTAMP"
+                            break;
+                    }
+                } else if (ast.default_value == "random") {
+                    ast.default_value = "SYS_GUID()"
+                }
+            }
+        }
+        return ast;
+    }
+
+    protected createIndexAst(table: TableType, index: IndexType): ASTStatment {
+        const unique: string = index.unique ? " UNIQUE" : "";
+
+        let columns: string[] | string = index.fields.map((field: FieldType) => field.name);
+        if (columns.length == 0)
+            return null;
+        columns = `(${columns.join(",")})`
+        return `CREATE${unique} INDEX ${index.name} ON ${table.name} ${columns} ;`
+
+    }
+
+    protected createRelationshipAst(relationship: RelationshipType): ASTStatment {
+        const { primaryKey, foreignKey, sourceTable, targetTable } = super.createRelationshipAst(relationship) as any;
+
+        const constraintName: string = relationship.name ? " CONSTRAINT " + relationship.name : "";
+
+        const FKAction: string | null = this.foreignKeyActionToAst(relationship.onDelete as ForeignKeyActions);
+        const onDeleteAction: string = FKAction ? `ON DELETE ${FKAction}` : ""
+
+        return `
+            ALTER TABLE ${targetTable.name}
+            ADD ${constraintName} FOREIGN KEY (${foreignKey.name})
+            REFERENCES ${sourceTable.name}(${primaryKey.name}) ${onDeleteAction};
+        `
+    }
+
+
+    protected foreignKeyActionToAst(action: ForeignKeyActions): string | null {
+        switch (action) {
+            case ForeignKeyActions.CASCADE:
+                return "CASCADE";
+
+            case ForeignKeyActions.SET_NULL:
+                return "SET NULL";
+
+        }
+        return null;
+    }
+
+     protected getPrimaryKeyContraint(fields: FieldType[]): ASTStatment {
+        //throw new Error("Method not implemented.");
+        const pks: string[] = fields.map((field: FieldType) => field.name);
+        return `
+         PRIMARY KEY (${pks.join(",")})
+        `
+    }
+    protected startTransaction(): string {
+        throw new Error("Method not implemented.");
+    }
+    protected commit(): string {
+        throw new Error("Method not implemented.");
+    }
+} 

src/utils/render/database/postgresql-renderer.ts

@@ -0,0 +1,157 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect, getDatabaseByDialect } from "@/lib/database";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import { BaseSQLRenderer } from "./base-sql-renderer";
+import { AST  } from "node-sql-parser";
+import { getPostgresEnumName } from "../render-uttils";
+import { Cardinality, RelationshipType } from "@/lib/schemas/relationship-schema";
+import { IndexType } from "@/lib/schemas/index-schema";
+import { Statement, toSql } from "pgsql-ast-parser";
+import { ASTStatment } from "./base-database-renderer";
+import { format } from "sql-formatter";
+import { DBDiffOperation } from "@/utils/database";
+import { DataTypes } from "@/lib/field";
+
+ 
+export default class PostgresqlRenderer extends BaseSQLRenderer {
+
+    public constructor(data_types: DataType[]) {
+        super(DatabaseDialect.POSTGRES, data_types)
+    }
+
+    protected async astToSQL(ast: ASTStatment[]): Promise<string> {
+        // postgres renderer is different , we use a different parser pgsql-ast-parser for index , enum renaming . 
+        // those kind of operations return Statment not AST . 
+        // so the we pass AST to the default parser and Statment to Postgres parser  
+
+        await this.readyPromise ; 
+        let sql: string[] = [];
+        
+        for (const statment of ast) {
+            if ((statment as Statement)?.type == "alter index" || (statment as Statement)?.type == "alter enum") {
+                // index renaming 
+                sql.push(toSql.statement(statment as Statement) + ";");
+            }
+            else {
+                const statment_sql = this.parser.sqlify(statment as AST, {
+                    database: getDatabaseByDialect(this.dialect).name
+                });
+                sql.push(statment_sql + ";");
+            }
+        }
+
+        if (sql.length > 0) {
+            sql = [this.startTransaction( ) , ...sql , this.commit()]
+        }
+        return format(sql.join(""), { language: 'postgresql' });
+    }
+
+ 
+    protected createTableAst(table: TableType): AST[] | AST {
+        // the only difference in create table statment in postgres is we need to get declare all enums before creating the table 
+        const definition: AST[] = super.createTableAst(table) as any
+        // so we need an enum ast 
+        const enumsAst: AST[] = [];
+        // get fields to type enum 
+        let postgresEnums: FieldType[] = table.fields.filter((field: FieldType) => field.type?.name == "enum");
+        if (postgresEnums.length > 0) {
+            // loop over them and intiat them one by one 
+            for (const postgresEnum of postgresEnums) {
+                (postgresEnum as any).table = table;
+                enumsAst.push(this.createEnumAst(postgresEnum));
+            }
+        }
+        definition.splice(0, 0, ...enumsAst);
+        return definition;
+    }
+ 
+ 
+    protected getFieldDefinition(field: FieldType, table: TableType, ignorePkContraint: boolean): AST {
+        // we get the base field definition from the parent renderer 
+        const definition: any = super.getFieldDefinition(field, table, ignorePkContraint);
+
+        // since postrges uses the serial data types , then there is not need for auto incrmenet attribute 
+        definition.auto_increment = undefined;
+        // postgres handle enums diffrently , we need to create the enum first then reference to it in the column line 
+        if (definition.definition.dataType == "ENUM") {
+            definition.definition.dataType = getPostgresEnumName(table, field);
+            definition.definition.expr = undefined;
+        }
+        return definition;
+    }
+ 
+
+
+    private createEnumAst(field: FieldType): AST {
+        // get the enum values , and cast it into an array 
+        const jsonValues = field.values ? JSON.parse(field.values) : [];
+        // return the ast of creating a table
+        return {
+            as: "as",
+            type: "create",
+            resource: "enum",
+            name: {
+                schema: null,
+                name: `${(field as any).table.name}_${field.name.toLowerCase()}_enum`
+            },
+            keyword: "type",
+            create_definitions: {
+                parentheses: true,
+                type: "expr_list",
+                value: jsonValues.map((value: string) => ({
+                    type: "single_quote_string",
+                    value
+                }))
+            }
+        } as any
+    }
+
+    protected getUsingAst(table: TableType, field: FieldType, newDataType: DataType): AST | null {
+
+        const oldType: DataTypes = field.type.type as DataTypes;
+        const newType: DataTypes = newDataType.type as DataTypes;
+
+        if (oldType === newType && oldType != DataTypes.ENUM) return null;
+
+        if (
+            (oldType === DataTypes.INTEGER && newType === DataTypes.NUMERIC) ||
+            (oldType === DataTypes.NUMERIC && newType === DataTypes.INTEGER)
+        ) return null;
+
+
+        let dataType = newDataType.name?.toUpperCase();
+
+        if (newDataType.name == "enum")
+            dataType = "TEXT::" + getPostgresEnumName(table, field);
+        else if (newDataType.name != "text")
+            dataType = "TEXT::" + newDataType.name?.toUpperCase();
+
+        return {
+            as: null,
+            symbol: "::",
+            target: [
+                {
+                    dataType
+                }
+            ],
+            type: "cast",
+            keyword: "cast",
+            expr: {
+                type: "column_ref",
+                table: null,
+                column: {
+                    expr: {
+                        type: "default",
+                        value: field.name
+                    }
+                },
+                collate: null
+            }
+        } as any;
+    }
+
+    protected startTransaction(): string {
+        return "BEGIN;" ;  
+    } 
+}

src/utils/render/database/sqlite-database-renderer.ts

@@ -0,0 +1,110 @@
+import { DataType } from "@/lib/schemas/data-type-schema";
+import { DatabaseDialect } from "@/lib/database";
+import { AST } from "node-sql-parser";
+import { fixSQLiteColumnOrder } from "../render-uttils";
+import { format } from 'sql-formatter';
+import { RelationshipType } from "@/lib/schemas/relationship-schema";
+import { ASTStatment } from "./base-database-renderer";
+import { BaseSQLRenderer } from "./base-sql-renderer";
+import { FieldType } from "@/lib/schemas/field-schema";
+import { TableType } from "@/lib/schemas/table-schema";
+import { DBDiffOperation } from "@/utils/database";
+import { RenderableTable, SortableTable, toRenderableTable, toSortableTable } from "@/lib/table";
+import { DatabaseType } from "@/lib/schemas/database-schema";
+import { orderTables } from "@/utils/tables";
+
+export default class SqliteRenderer extends BaseSQLRenderer {
+
+    public constructor(data_types: DataType[]) {
+        super(DatabaseDialect.SQLITE, data_types)
+    }
+
+    protected async astToSQL(ast: AST[]): Promise<string> {
+        try {
+            let sql: string = await super.astToSQL(ast);
+
+            sql = fixSQLiteColumnOrder(format(sql, { language: "sql" }));
+            sql = format(sql, { language: 'sql' });
+
+            if (sql.length > 0) {
+                sql = `${this.startTransaction()}
+
+${sql};
+
+${this.commit()}
+`
+            }
+            return sql;
+        } catch (error) {
+            throw error;
+        }
+    }
+
+    protected operationsToAst(operations: DBDiffOperation[], database?: DatabaseType): ASTStatment[] {
+
+        const ast: ASTStatment[] = [];
+
+        let sortedTables: TableType[] | RenderableTable = operations.filter((operation: DBDiffOperation) => operation.type == "CREATE_TABLE").map((operation: DBDiffOperation) => (operation as any).table)
+
+        if (database) {
+            let renderableTables: RenderableTable[] = sortedTables.map((table: TableType) => toRenderableTable(table, database));
+            let sortableTables: SortableTable[] = renderableTables.map((table: RenderableTable) => toSortableTable(table));
+
+            const sortedTablesIds: string[] = orderTables(sortableTables);
+
+            sortedTables = sortedTablesIds.map((id: string) =>
+                renderableTables.find((table: TableType) => table.id == id) as TableType
+            );
+        }
+
+        const relationshipOperations: DBDiffOperation[] = operations.filter((operation: DBDiffOperation) => operation.type == "CREATE_RELATIONSHIP");
+
+        // we basiclly loop over all operations , and turn them into ast . 
+        // some operation can return multiple statments . 
+        // so for that we need to check our input if its one AST or an object AST 
+        for (const table of sortedTables) {
+            const statmentAst = this.createTableAst(table);
+
+            if (!statmentAst)
+                continue;
+
+
+            if ((table as RenderableTable).foreignRelationships?.length > 0) {
+                const relationshipsAst: ASTStatment[] = (table as RenderableTable).foreignRelationships.map((relationship: RelationshipType) => {
+                    const operation: DBDiffOperation = relationshipOperations.find((operation: DBDiffOperation) => (operation as any).relationship?.id == relationship.id) as DBDiffOperation;
+                    return this.createRelationshipAst((operation as any).relationship)
+                })
+
+                if (Array.isArray(statmentAst)) {
+
+                    const index = statmentAst.findIndex((statment: any) => statment.type == "create" && statment.keyword == "table");
+
+                    if (index >= 0) {
+                        (statmentAst[index] as any).create_definitions.push(...relationshipsAst)
+                    }
+                }
+            }
+            if (Array.isArray(statmentAst))
+                ast.push(...statmentAst);
+            else
+                ast.push(statmentAst);
+        }
+        return ast;
+    }
+
+    protected createRelationshipAst(relationship: RelationshipType): ASTStatment {
+        const relationshipAst: any = super.createRelationshipAst(relationship) as any;
+        return relationshipAst.expr[0].create_definitions;
+    }
+
+    protected getUsingAst(table: TableType, field: FieldType, dataType: DataType): AST | null {
+        throw new Error("Method not implemented.");
+    }
+    protected dropPrimaryKeyConstraintExpr(table: TableType): ASTStatment {
+        throw new Error("Method not implemented.");
+    }
+    protected createPrimaryKeyConstraintExpr(table: TableType, fields: FieldType[]): ASTStatment {
+        throw new Error("Method not implemented.");
+    }
+
+}

src/utils/render/parsers/database_to_ast.ts

@@ -1,395 +0,0 @@
-
-
-import { DatabaseDialect } from "@/lib/database";
-import { DataTypes, ForeignKeyActions, Modifiers, MYSQL_MAX_VAR_LENGTH, TimeDefaultValues } from "@/lib/field";
-import { DataType } from "@/lib/schemas/data-type-schema";
-import { DatabaseType } from "@/lib/schemas/database-schema";
-import { FieldType } from "@/lib/schemas/field-schema";
-import { FieldIndexType } from "@/lib/schemas/field_index-schema";
-import { IndexType } from "@/lib/schemas/index-schema";
-import { Cardinality, RelationshipType } from "@/lib/schemas/relationship-schema";
-import { TableType } from "@/lib/schemas/table-schema";
-import { RenderableTable, SortableTable, toRenderableTable, toSortableTable } from "@/lib/table";
-import { getForeignRelationships } from "@/utils/relationship";
-import { orderTables } from "@/utils/tables";
-import _ from "lodash" ; 
-
-export const DatabaseToAst = (db: DatabaseType, data_types: DataType[]) => {
-    let dbAst: any = [];
-    if (!data_types || data_types.length == 0)
-        return dbAst;
-    const database = _.cloneDeep(db) ; 
-    let renderableTables: RenderableTable[] = database.tables.map((table: TableType) => toRenderableTable(table, database));
-    let sortableTables: SortableTable[] = renderableTables.map((table: RenderableTable) => toSortableTable(table));
-
-    try {
-        const sortedTablesIds: string[] = orderTables(sortableTables);
-
-        const sortedTables: TableType[] = sortedTablesIds.map((id: string) =>
-            renderableTables.find((table: TableType) => table.id == id) as TableType
-        );
-        for (const table of sortedTables) {
-            let postgresEnums: FieldType[];
-            if (database.dialect == DatabaseDialect.POSTGRES) {
-                postgresEnums = table.fields.filter((field: FieldType) => field.type?.name == "enum");
-                if (postgresEnums.length > 0) {
-                    for (const postgresEnum of postgresEnums) {
-                        (postgresEnum as any).table = table;
-                        dbAst.push(PotgresEnumToAst(postgresEnum));
-                    }
-                }
-            }
-
-            dbAst.push(TableToAst(table, data_types, database.dialect == DatabaseDialect.POSTGRES));
-
-            if (table.indices && table.indices.length > 0)
-                for (const index of table.indices)
-                    if (index.fieldIndices?.length > 0)
-                        dbAst.push(IndexToAst({
-                            ...index,
-                            fields: index.fieldIndices.map((fieldIndex: FieldIndexType) =>
-                                table.fields.find((field: FieldType) => field.id == fieldIndex.fieldId)
-                            ) as FieldType[],
-                        }, table));
-        };
-    } catch (error) {
-        throw error;
-    }
-    return dbAst;
-}
-
-
-export const TableToAst = (table: TableType, data_types: DataType[], isPostgresDialect: boolean = false) => {
-
-    const primaryKeys: FieldType[] = table.fields.filter((field: FieldType) => field.isPrimary);
-    const multiPrimaryKeys: boolean = primaryKeys.length > 1;
-
-    const primaryKeysConstraints: any[] | undefined = multiPrimaryKeys ? [{
-        constraint_type: "primary key",
-        resource: "constraint",
-        definition: primaryKeys.map((field: FieldType) => ({
-            column: field.name,
-            type: "column_ref"
-        }))
-    }] : [];
-
-    let foreignRelationships = getForeignRelationships(table);
-    const foreignKeysConstraints = foreignRelationships.map((relationship: RelationshipType) => relationshipToAst(relationship));
-    const constraints: any[] = [
-        ...primaryKeysConstraints,
-        ...foreignKeysConstraints
-    ];
-
-    const filed_definitions = table.fields.filter((field: FieldType) => field.type).map((field: FieldType) => {
-        const isPostgresEnum: boolean = isPostgresDialect && field.type.name == "enum";
-
-        return FieldToAst({
-            ...field,
-            type: !(isPostgresEnum) ?
-                data_types.find((dataType: DataType) => dataType.id == field.typeId) as DataType :
-                { name: `${table.name}_${field.name.toLowerCase()}_enum` } as DataType,
-        }, multiPrimaryKeys, !isPostgresEnum)
-    })
-
-    return {
-        keyword: "table",
-        type: "create",
-        table: [{
-            table: table.name
-        }],
-        create_definitions: [...filed_definitions, ...constraints]
-    }
-}
-export const FieldToAst = (field: FieldType, ignorePrimaryKey: boolean = false, upperCaseType: boolean = true) => {
-
-    const modifiers: string[] = field?.type.modifiers ? JSON.parse(field?.type.modifiers) : [];
-    let suffix: string[] = [];
-
-    if (modifiers.includes(Modifiers.ZEROFILL) && field.zeroFill) {
-        suffix.push(Modifiers.ZEROFILL.toUpperCase());
-    }
-    if (modifiers.includes(Modifiers.UNSIGNED) && field.unsigned) {
-        suffix.push(Modifiers.UNSIGNED.toUpperCase());
-    }
-
-
-    let length: number | null = null;
-    let scale: number | string | null = null;
-
-    let character_set: any | null = null;
-    let collate: any | null = null;
-
-    let values: any[] = [];
-    let valuesExpr: any | null;
-
-    let default_val: any | null = null;
-    let dataType: string | undefined = upperCaseType ? field.type?.name?.toLocaleUpperCase() : field.type?.name as string | undefined;
-
-    if (modifiers.includes(Modifiers.PRECISION) && field.precision) {
-        length = field.precision;
-        if (modifiers.includes(Modifiers.SCALE) && !field.scale)
-            scale = "0";
-    }
-
-    if (modifiers.includes(Modifiers.SCALE) && field.scale)
-        scale = field.scale;
-
-    if (modifiers.includes(Modifiers.LENGTH) && field.maxLength)
-        length = field.maxLength;
-
-    else if (modifiers.includes(Modifiers.LENGTH) && (field.type.dialect == DatabaseDialect.MYSQL || field.type.dialect == DatabaseDialect.MARIADB) && field.type.name?.startsWith('var') && !field.maxLength)
-        length = MYSQL_MAX_VAR_LENGTH;
-
-    if (modifiers.includes(Modifiers.CHARSET) && field.charset)
-        character_set = {
-            type: "CHARACTER SET",
-            value: {
-                type: "default",
-                value: field.charset
-            }
-        }
-
-    if (modifiers.includes(Modifiers.COLLATE) && field.collate)
-        collate = {
-            keyword: "collate",
-            type: "collate",
-            collate: {
-                name: field.collate,
-            }
-        }
-
-    if (modifiers.includes(Modifiers.VALUES) && field.values) {
-
-        const jsonValues = JSON.parse(field.values);
-        if (jsonValues.length > 0) {
-            values = jsonValues.map((value: string) => ({
-                type: "single_quote_string",
-                value
-            }));
-
-            valuesExpr = {
-                parentheses: true,
-                type: "expr_list",
-                value: values
-            }
-        }
-    }
-
-    if (field.defaultValue && field.defaultValue.trim().length > 0) {
-        default_val = {
-            type: "default",
-            value: {
-                type: "single_quote_string",
-                value: field.defaultValue
-            }
-        }
-        if (field.type.type == DataTypes.TIME && field.defaultValue == TimeDefaultValues.NOW)
-            default_val = {
-                type: "default",
-                value: {
-                    type: "function",
-                    name: {
-                        name: [
-                            {
-                                type: "origin",
-                                value: "CURRENT_TIMESTAMP"
-                            }
-                        ]
-                    },
-                    over: null
-                }
-            }
-
-        else if (field.defaultValue == "true" || field.defaultValue == "false") {
-            default_val.value.type = "bool"
-            default_val.value.value = field.defaultValue == "true" ? true : false;
-        }
-
-        // Check if it's a number (but not empty string or just whitespace)
-        else if (!isNaN(Number(field.defaultValue))) {
-            default_val.value.type = "number"
-            default_val.value.value = Number(field.defaultValue);
-        }
-    }
-
-    let auto_increment: string | undefined;
-    if (modifiers.includes(Modifiers.AUTO_INCREMENT) && field.autoIncrement && field.type.dialect != DatabaseDialect.POSTGRES) {
-        auto_increment = "auto_increment"
-    } else if (modifiers.includes(Modifiers.AUTO_INCREMENT) && field.autoIncrement && field.type.dialect == DatabaseDialect.POSTGRES) {
-        if (dataType == "INTEGER")
-            dataType = "SERIAL";
-        else
-            dataType = dataType?.replace("INT", "SERIAL");
-
-    } else {
-        auto_increment = undefined;
-    }
-
-
-
-    return {
-        column: {
-            type: "column_ref",
-            column: {
-                expr: {
-                    type: "default", value: field.name,
-                }
-            },
-        },
-        collate,
-        character_set,
-        default_val,
-        unique: field.unique ? "unique" : null,
-        auto_increment,
-        nullable: {
-            type: field.nullable ? "null" : "not null",
-            value: field.nullable ? "null" : "not null",
-        },
-        definition: {
-            dataType,
-            length,
-            scale,
-            suffix,
-            expr: valuesExpr
-        },
-        primary_key: field.isPrimary && !ignorePrimaryKey ? "primary key" : null,
-        resource: "column"
-    }
-}
-
-
-
-export const IndexToAst = (index: IndexType, table: TableType) => {
-
-    return {
-        index: index.name,
-        type: "create",
-        table: { table: table.name },
-        keyword: "index",
-        on_kw: "on",
-        index_type: index.unique ? "unique" : null,
-        index_columns: index.fields.map((field: FieldType) => ({
-            column: field.name,
-            type: "column_ref"
-        }))
-    }
-}
-
-export const PotgresEnumToAst = (field: FieldType) => {
-
-    const jsonValues = field.values ? JSON.parse(field.values) : [];
-
-    return {
-        as: "as",
-        type: "create",
-        resource: "enum",
-        name: {
-            schema: null,
-            name: `${(field as any).table.name}_${field.name.toLowerCase()}_enum`
-        },
-        keyword: "type",
-        create_definitions: {
-            parentheses: true,
-            type: "expr_list",
-            value: jsonValues.map((value: string) => ({
-                type: "single_quote_string",
-                value
-            }))
-        }
-    }
-}
-
-
-const foreignKeyActionToAst = (action: ForeignKeyActions): string | null => {
-    switch (action) {
-        case ForeignKeyActions.CASCADE:
-            return "cascade";
-
-        case ForeignKeyActions.SET_NULL:
-            return "set null";
-
-        case ForeignKeyActions.RESTRICT:
-            return "restrict";
-
-        case ForeignKeyActions.SET_DEFAULT:
-            return "set default";
-
-    }
-    return null;
-}
-
-
-
-export const relationshipToAst = (relationship: RelationshipType) => {
-
-    let primaryKey: FieldType = relationship.sourceField;
-    let foreignKey: FieldType = relationship.targetField;
-
-    let sourceTable: TableType = relationship.sourceTable;
-    let targetTable: TableType = relationship.targetTable;
-
-    if (relationship.cardinality == Cardinality.many_to_one) {
-        primaryKey = relationship.targetField;
-        foreignKey = relationship.sourceField;
-        sourceTable = relationship.targetTable;
-        targetTable = relationship.sourceTable;
-    }
-
-    let on_action: any[] = [];
-
-    if (relationship.onDelete) {
-        const value: string | null = foreignKeyActionToAst(relationship.onDelete as ForeignKeyActions);
-
-        if (value)
-            on_action.push({
-                type: "on delete",
-                value: {
-                    type: "origin",
-                    value
-                }
-            })
-    }
-
-
-    if (relationship.onUpdate) {
-        const value: string | null = foreignKeyActionToAst(relationship.onUpdate as ForeignKeyActions);
-        if (value)
-            on_action.push({
-                type: "on update",
-                value: {
-                    type: "origin",
-                    value
-                }
-            })
-    }
-
-    return {
-        constraint: null,
-        definition: [
-            {
-                type: "column_ref",
-                column: foreignKey.name,
-
-            }
-        ],
-        constraint_type: "FOREIGN KEY",
-        resource: "constraint",
-        reference_definition: {
-            definition: [
-                {
-                    type: "column_ref",
-                    column: primaryKey.name,
-                }
-            ],
-            table: [
-                {
-                    table: sourceTable.name,
-                }
-            ],
-            keyword: "references",
-            on_action
-        }
-    }
-
-
-}

src/utils/render/parsers/sql_to_database.ts

@@ -1,722 +0,0 @@
-import { DataTypes, ForeignKeyActions, Modifiers, TimeDefaultValues } from "@/lib/field";
-import { DataType } from "@/lib/schemas/data-type-schema";
-import { FieldInsertType, FieldType } from "@/lib/schemas/field-schema";
-import { TableInsertType } from "@/lib/schemas/table-schema";
-import { Parser } from "node-sql-parser";
-import { v4 } from "uuid";
-import { parse } from 'pgsql-ast-parser';
-import { DatabaseDialect, getDatabaseByDialect } from "@/lib/database";
-import { randomColor } from "@/lib/colors";
-import { Cardinality, RelationshipInsertType } from "@/lib/schemas/relationship-schema";
-import { IndexInsertType } from "@/lib/schemas/index-schema";
-
-
-export const SqlToDatabase = (sql: string, data_types: DataType[], dialect: DatabaseDialect) => {
-    const parser = new Parser();
-    let errors: Error[] = [];
-
-    const createTableStatements: string[] = [];
-    const alterTableStatements: string[] = [];
-    const createIndexStatements: string[] = [];
-    const createPostgresTypesStatements: string[] = [];
-
-    const tables: TableInsertType[] = [];
-    let relationships: RelationshipInsertType[] = [];
-    const indices: IndexInsertType[] = []
-
-    const postgresTypes: any[] = [];
-    // Clean up SQL: remove comments and normalize
-    const cleanedSql = sql
-        .replace(/--.*$/gm, '')         // remove single-line comments
-        .replace(/\/\*[\s\S]*?\*\//g, '') // remove multi-line comments
-        .replace(/\s+/g, ' ')           // normalize whitespace
-        .replace(/;\s*/g, ';\n');       // separate statements
-
-    // Split into individual statements
-    const statements = cleanedSql
-        .split('\n')
-        .map(s => s.trim())
-        .filter(Boolean);
-
-    for (const stmt of statements) {
-        const upper = stmt.toUpperCase();
-
-        if (upper.startsWith('CREATE TABLE')) {
-            createTableStatements.push(stmt);
-        } else if (upper.startsWith('ALTER TABLE')) {
-            alterTableStatements.push(stmt);
-        } else if (upper.startsWith('CREATE INDEX') || upper.startsWith('CREATE UNIQUE INDEX')) {
-            createIndexStatements.push(stmt);
-        } else if (upper.startsWith('CREATE TYPE')) {
-            createPostgresTypesStatements.push(stmt);
-        }
-    }
-
-
-    if (dialect == DatabaseDialect.POSTGRES) {
-        for (const postgresType of createPostgresTypesStatements) {
-            try {
-                const instructionAst = parse(postgresType);
-
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    postgresTypes.push(instructionAst[0]);
-                }
-            } catch (error) {
-                errors.push(error as Error);
-            }
-        }
-
-
-        for (const createTable of createTableStatements) {
-            try {
-                const instructionAst = parse(createTable);
-
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    const table: TableInsertType = postgresAstToTable(instructionAst[0], data_types, postgresTypes);
-                    tables.push(table);
-
-                    for (const column of (instructionAst[0] as any).columns)
-                        if (column.constraints?.length > 0) {
-                            let referenceColumn: any | undefined = column.constraints.find((contraint: any) => contraint.type == "reference")
-
-                            if (!referenceColumn)
-                                continue
-
-                            referenceColumn = {
-                                ...referenceColumn, localColumns: [
-                                    { name: column.name.name }
-                                ]
-                            }
-
-                            const relationshipAst: any = foreignKeyConstraintToAlterTableAst([referenceColumn], table);
-
-                            try {
-                                const newRelationships = postgresAstToRelationship(relationshipAst, tables);
-                                relationships = relationships.concat(newRelationships);
-
-                            } catch (error) {
-                                errors.push(error as Error);
-                                if ((error as any).relationships && (error as any).relationships.length > 0)
-                                    relationships = relationships.concat((error as any).relationships);
-                            }
-                        }
-
-                    if ((instructionAst[0] as any).constraints && (instructionAst[0] as any).constraints.length > 0) {
-
-                        const relationshipAst: any = foreignKeyConstraintToAlterTableAst((instructionAst[0] as any).constraints, table)
-                        try {
-                            const newRelationships = postgresAstToRelationship(relationshipAst, tables);
-                            relationships = relationships.concat(newRelationships);
-                        } catch (error) {
-                            errors.push(error as Error);
-                            if ((error as any).relationships && (error as any).relationships.length > 0)
-                                relationships = relationships.concat((error as any).relationships);
-                        }
-                    }
-                }
-            } catch (error) {
-
-                errors.push(error as Error);
-
-            }
-        }
-        for (const createIndex of createIndexStatements) {
-            try {
-                const instructionAst = parse(createIndex);
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    indices.push(postgresAstToIndex(instructionAst[0], tables));
-                }
-            } catch (error) {
-                errors.push(error as Error);
-            }
-        }
-        for (const alterTable of alterTableStatements) {
-            try {
-                const instructionAst = parse(alterTable);
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    const extractedRelationships: RelationshipInsertType[] = postgresAstToRelationship((instructionAst[0] as any), tables);
-                    relationships = relationships.concat(extractedRelationships);
-                }
-            } catch (error) {
-
-
-                if ((error as any).relationships && (error as any).relationships.length > 0)
-                    relationships = relationships.concat((error as any).relationships);
-            }
-        }
-    } else {
-        let foreignKeyConstraints: any[] = [];
-        let referenceDefinitions: any[] = [];
-
-        for (let createTable of createTableStatements) {
-
-            try {
-
-                if (dialect == DatabaseDialect.SQLITE)
-                    createTable = createTable.replace(/\btext\s*\(\s*\d+\s*\)/gi, 'TEXT');
-
-
-                let instructionAst = parser.astify(createTable, {
-                    database: dialect == DatabaseDialect.MARIADB ? getDatabaseByDialect(DatabaseDialect.MYSQL).name : getDatabaseByDialect(dialect).name
-                });
-
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    instructionAst = instructionAst[0];
-                }
-                if (instructionAst) {
-                    const table: TableInsertType = astToTable(instructionAst, data_types);
-                    tables.push(table);
-
-                    const tableForeignKeyConstraints = (instructionAst as any).create_definitions.filter((definition: any) => definition.constraint_type == "FOREIGN KEY");
-                    const tableReferenceDefinitions = (instructionAst as any).create_definitions.filter((definition: any) => definition.resource == "column" && definition.reference_definition);
-
-                    foreignKeyConstraints = foreignKeyConstraints.concat(
-                        tableForeignKeyConstraints.map((constraint: any) => ({ ...constraint, table: (instructionAst as any).table }))
-                    )
-                    referenceDefinitions = referenceDefinitions.concat(
-                        tableReferenceDefinitions.map((constraint: any) => ({ ...constraint, table: (instructionAst as any).table }))
-                    )
-                }
-
-
-            } catch (error) {
-
-                errors.push(error as Error);
-                continue;
-            }
-        }
-        for (const foreignKeyConstraint of foreignKeyConstraints) {
-            try {
-                relationships.push(astToRelationship(tables, foreignKeyConstraint) as RelationshipInsertType);
-            } catch (error) {
-                errors.push(error as Error);
-                continue;
-            }
-        }
-        for (const referenceDefinition of referenceDefinitions) {
-            try {
-                relationships.push(astToRelationship(tables, undefined, referenceDefinition) as RelationshipInsertType);
-            } catch (error) {
-                errors.push(error as Error);
-                continue;
-            }
-        }
-
-        for (const alterTable of alterTableStatements) {
-            try {
-                let instructionAst: any = parser.astify(alterTable, {
-                    database: getDatabaseByDialect(dialect).name
-                });
-
-                if (instructionAst) {
-                    const extractedRelationships: RelationshipInsertType[] = astToRelationship(tables, undefined, undefined, {
-                        ...instructionAst[0],
-                        table: instructionAst[0].table?.[0].table
-                    }) as RelationshipInsertType[];
-
-                    relationships = relationships.concat(extractedRelationships)
-                }
-            } catch (error) {
-
-
-                if ((error as any).relationships && (error as any).relationships.length > 0)
-                    relationships = relationships.concat((error as any).relationships);
-
-
-            }
-        }
-
-        for (const createIndex of createIndexStatements) {
-            try {
-                let instructionAst = parser.astify(createIndex, {
-                    database: getDatabaseByDialect(dialect).name
-                });
-                if (Array.isArray(instructionAst) && instructionAst.length > 0) {
-                    instructionAst = instructionAst[0];
-                }
-                indices.push(astToIndex(instructionAst, tables));
-
-            } catch (error) {
-
-                errors.push(error as Error);
-                continue;
-            }
-        }
-    }
-    if (tables.length == 0)
-        throw Error("Error while Parsing")
-
-
-    return { tables, relationships, indices, errors };
-
-}
-
-
-
-const astToForiegnKeyAction = (ast: string): ForeignKeyActions => {
-    switch (ast) {
-        case "cascade":
-            return ForeignKeyActions.CASCADE;
-        case "set null":
-            return ForeignKeyActions.SET_NULL;
-        case 'restrict':
-            return ForeignKeyActions.RESTRICT;
-        case "set default":
-            return ForeignKeyActions.SET_DEFAULT;
-    }
-    return ForeignKeyActions.NO_ACTION
-}
-
-export const astToRelationship = (tables: TableInsertType[], constraintAst?: any, columnAst?: any, alterTableAst?: any): RelationshipInsertType | RelationshipInsertType[] => {
-
-    let targetField: FieldInsertType | undefined;
-    let sourceTable: TableInsertType | undefined;
-    let sourceField: FieldInsertType | undefined;
-    let targetTable: TableInsertType | undefined;
-
-    let relationships: RelationshipInsertType[] = [];
-
-
-    let onDelete: ForeignKeyActions | undefined;
-    let onUpdate: ForeignKeyActions | undefined;
-    let on_action: any | undefined;
-
-
-
-    if (constraintAst) {
-
-        targetTable = tables.find((table: TableInsertType) => table.name == constraintAst.table?.[0].table);
-        targetField = targetTable?.fields?.find((field: FieldInsertType) => field.name == constraintAst.definition?.[0].column);
-        sourceTable = tables.find((table: TableInsertType) => table.name == constraintAst.reference_definition?.table?.[0].table);
-        sourceField = sourceTable?.fields?.find((field: FieldInsertType) => field.name == constraintAst.reference_definition?.definition?.[0].column);
-        on_action = constraintAst.reference_definition.on_action;
-
-    }
-
-    if (columnAst) {
-
-
-        targetTable = tables.find((table: TableInsertType) => table.name == columnAst.table?.[0].table);
-        targetField = targetTable?.fields?.find((field: FieldInsertType) => field.name == columnAst.column?.column);
-        sourceTable = tables.find((table: TableInsertType) => table.name == columnAst.reference_definition?.table?.[0].table);
-        sourceField = sourceTable?.fields?.find((field: FieldInsertType) => field.name == columnAst.reference_definition?.definition?.[0].column);
-        on_action = columnAst.reference_definition.on_action;
-    }
-
-
-
-    if (on_action) {
-        const onDeleteAst: any | undefined = on_action.find((action: any) => action.type == "on delete");
-        const onUpdateAst: any | undefined = on_action.find((action: any) => action.type == "on update");
-
-        if (onDeleteAst)
-            onDelete = astToForiegnKeyAction(onDeleteAst.value.value);
-        if (onUpdateAst)
-            onUpdate = astToForiegnKeyAction(onUpdateAst.value.value);
-    }
-
-    if (alterTableAst) {
-
-        const expressions = alterTableAst.expr;
-        const foreignKeyExpressions = expressions.filter((expression: any) => expression.resource == "constraint" && expression.create_definitions?.constraint_type == "FOREIGN KEY")
-        targetTable = tables.find((table: TableInsertType) => table.name == alterTableAst.table);
-
-
-        for (const expression of foreignKeyExpressions) {
-
-            const targetField: FieldInsertType | undefined = targetTable?.fields?.find((field: FieldInsertType) => field.name == expression.create_definitions?.definition?.[0].column);
-            const sourceTable: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == expression.create_definitions?.reference_definition?.table?.[0].table)
-            const sourceField: FieldInsertType | undefined = sourceTable?.fields?.find((field: FieldInsertType) => field.name == expression.create_definitions?.reference_definition?.definition?.[0].column);
-
-            const on_action: any | undefined = expression.create_definitions?.reference_definition?.on_action;
-
-            let onDelete: ForeignKeyActions | undefined;
-            let onUpdate: ForeignKeyActions | undefined;
-            if (on_action) {
-                const onDeleteAst: any | undefined = on_action.find((action: any) => action.type == "on delete");
-                const onUpdateAst: any | undefined = on_action.find((action: any) => action.type == "on update");
-
-                if (onDeleteAst)
-                    onDelete = astToForiegnKeyAction(onDeleteAst.value.value);
-                if (onUpdateAst)
-                    onUpdate = astToForiegnKeyAction(onUpdateAst.value.value);
-            }
-
-
-            if (!targetField || !sourceField || !sourceTable)
-                continue;
-
-            relationships.push({
-                id: v4(),
-                targetTableId: targetTable?.id,
-                targetFieldId: targetField.id,
-                sourceTableId: sourceTable.id,
-                sourceFieldId: sourceField.id,
-                cardinality: targetField.unique ? Cardinality.one_to_one : Cardinality.one_to_many,
-                onDelete,
-                onUpdate
-            } as RelationshipInsertType)
-        }
-
-        if (relationships.length == foreignKeyExpressions.length)
-            return relationships;
-        else
-            throw Error({
-                success: false,
-                message: "Failed to Extract all relationships",
-                relationships
-            } as any)
-    }
-
-    if (!targetField || !sourceField || !sourceTable)
-        throw Error("Failed to extract relationship");
-
-
-    return {
-        id: v4(),
-        targetTableId: targetTable?.id,
-        targetFieldId: targetField.id,
-        sourceTableId: sourceTable.id,
-        sourceFieldId: sourceField.id,
-        cardinality: targetField.unique ? Cardinality.one_to_one : Cardinality.one_to_many,
-        onDelete,
-        onUpdate
-    } as RelationshipInsertType;
-
-}
-
-
-
-const astToTable = (ast: any, data_types: DataType[]): TableInsertType => {
-
-    return {
-        id: v4(),
-        name: ast.table[0]?.table,
-        fields: ast.create_definitions.filter((column: any) => column.resource == "column")
-            .map((fieldAst: any, index: number) => astToField(fieldAst, data_types, index)),
-        color: randomColor()
-    } as TableInsertType;
-}
-
-
-export const astToField = (ast: any, data_types: DataType[], sequence: number): FieldInsertType => {
-
-
-
-    const dataType: DataType | undefined = data_types.find((dataType: DataType) => {
-        const synonyms: string[] = dataType.synonyms ? JSON.parse(dataType.synonyms) : [];
-        return dataType.name == ast.definition.dataType?.toLowerCase() || synonyms.includes(ast.definition.dataType?.toLowerCase())
-    });
-
-    let values: string | undefined = undefined;
-
-    const modifiers: string[] = dataType?.modifiers ? JSON.parse(dataType.modifiers) : [];
-
-    const { length, scale } = ast.definition;
-    const { character_set, collate: collation } = ast;
-
-    let charset: string | undefined;
-    let collate: string | undefined;
-
-    let defaultValue: string | undefined = ast.default_val?.value?.value ? ast.default_val?.value?.value : undefined;
-
-    let maxLength: number | null = null;
-    let precision: number | null = null;
-
-    if (modifiers.includes(Modifiers.LENGTH) && length)
-        maxLength = length;
-
-    if (modifiers.includes(Modifiers.PRECISION) && length)
-        precision = length;
-
-
-    if (modifiers.includes(Modifiers.CHARSET) && character_set)
-        charset = character_set.value?.value;
-
-    if (modifiers.includes(Modifiers.COLLATE) && collation)
-        collate = collation.collate?.name;
-
-    if (modifiers.includes(Modifiers.VALUES)) {
-
-
-        const value = ast.definition?.expr?.value.map((value: any) => value.value);
-        if (value)
-            values = JSON.stringify(value);
-    }
-
-    if (dataType?.type == DataTypes.TIME &&
-        ast.default_val?.value?.type == "function" &&
-        ast.default_val?.value?.name?.name?.length > 0 &&
-        ast.default_val?.value?.name?.name[0].value == "CURRENT_TIMESTAMP")
-        defaultValue = TimeDefaultValues.NOW;
-
-    const isPrimary: boolean = ast.primary_key == "primary key";
-    const nullable: boolean = ast.nullable?.value ? ast.nullable?.value != "not null" : !isPrimary;
-
-    return {
-        id: v4(),
-        name: ast.column.column,
-        defaultValue,
-        typeId: dataType?.id,
-        nullable,
-        unique: ast.unique == "unique",
-        maxLength,
-        precision,
-        scale,
-        sequence,
-        autoIncrement: ast.auto_increment == "auto_increment",
-        isPrimary,
-        values,
-        charset,
-        collate,
-    } as FieldInsertType;
-
-
-}
-
-
-export const postgresAstToTable = (ast: any, data_types: DataType[], postgresTypes: any[]): TableInsertType => {
-
-    return {
-        id: v4(),
-        name: ast.name.name,
-        fields: ast.columns.filter((column: any) => column.kind == "column")
-            .map((fieldAst: any, index: number) => postgresAstToField(fieldAst, data_types, index, postgresTypes)),
-        color: randomColor(),
-    } as TableInsertType;
-}
-
-
-
-export const postgresAstToField = (ast: any, data_types: DataType[], sequence: number, postgresTypes: any[]): FieldInsertType => {
-
-    let dataType: DataType | undefined = data_types.find((dataType: DataType) => {
-        const synonyms: string[] = dataType.synonyms ? JSON.parse(dataType.synonyms) : [];
-        return dataType.name == ast.dataType.name?.toLowerCase() || synonyms.includes(ast.dataType.name?.toLowerCase())
-    });
-
-    let values: string | undefined;
-    let autoIncrement: boolean = false;
-
-    if (!dataType && postgresTypes && postgresTypes.length > 0) {
-        const postgresType: any = postgresTypes.find((type: any) => type.name.name == ast.dataType.name);
-        if (postgresType) {
-            dataType = data_types.find((dataType: DataType) => dataType.name == "enum") as DataType;
-            values = JSON.stringify(postgresType.values.map((value: any) => value.value));
-        };
-    }
-
-    if (ast.dataType.name?.toLowerCase().includes("serial")) {
-
-        let baseType: string = ast.dataType.name?.toLowerCase() == "serial" ? "integer" : ast.dataType.name?.toLowerCase().replace("serial", "int");
-        dataType = data_types.find((dataType: DataType) => {
-            return dataType.name == baseType;
-        });
-        autoIncrement = true;
-    }
-
-    const modifiers: string[] = dataType?.modifiers ? JSON.parse(dataType.modifiers) : [];
-
-    let length: number | undefined;
-    let scale: number | undefined;
-    let unique: boolean = false;
-    let primaryKey: boolean = false;
-
-    if (ast.dataType.config && ast.dataType.config.length > 0) {
-        if (ast.dataType.config.length >= 1)
-            length = ast.dataType.config[0];
-
-        if (ast.dataType.config.length == 2)
-            scale = ast.dataType.config[1];
-    }
-
-
-    let maxLength: number | null = null;
-    let precision: number | null = null;
-
-    if (modifiers.includes(Modifiers.LENGTH) && length)
-        maxLength = length;
-
-    if (modifiers.includes(Modifiers.PRECISION) && length)
-        precision = length;
-
-    let defaultValue: string | undefined;
-    let nullable: boolean = true;
-
-    const constraints: any[] | undefined = ast.constraints;
-    if (constraints && constraints.length > 0) {
-
-        const nullableConstraints: any | undefined = constraints.find((c: any) => c.type == "not null");
-        const defaultValueConstraints: any | undefined = constraints.find((c: any) => c.type == "default");
-
-        if (defaultValueConstraints) { 
-            if (defaultValueConstraints.default.type == "keyword" && defaultValueConstraints.default.keyword == "current_timestamp")
-                defaultValue = TimeDefaultValues.NOW;
-
-            else if (defaultValueConstraints.default.type == "call" && defaultValueConstraints.default.function?.name == "now")
-                defaultValue = TimeDefaultValues.NOW;
-
-            else if (defaultValueConstraints.default.type == "cast" && defaultValueConstraints.default.operand)
-                defaultValue = String(defaultValueConstraints.default.operand.value)
-            else
-                defaultValue = String(defaultValueConstraints.default.value);
-        }
-        const uniqueConstraints: any | undefined = constraints.find((c: any) => c.type == "unique");
-        const primryKeyConstraints: any | undefined = constraints.find((c: any) => c.type == "primary key");
-
-        if (uniqueConstraints)
-            unique = true;
-        if (primryKeyConstraints)
-            primaryKey = true;
-
-        if (nullableConstraints || primaryKey)
-            nullable = false;
-
-    }
-
-
-
-    return {
-        id: v4(),
-        name: ast.name.name,
-        defaultValue,
-        typeId: dataType?.id,
-        nullable,
-        unique,
-        maxLength,
-        precision,
-        scale,
-        isPrimary: primaryKey,
-        sequence,
-        values,
-        autoIncrement
-    } as FieldInsertType;
-}
-
-export const postgresAstToRelationship = (ast: any, tables: TableInsertType[]): RelationshipInsertType[] => {
-
-    const relationships: RelationshipInsertType[] = [];
-    const changes = ast.changes;
-
-    const targetTable: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == ast.table.name);
-
-    if (!targetTable)
-        throw Error("source table not found");
-
-    const foreignKeyConstraints = changes.filter((change: any) => change.type == 'add constraint' && change.constraint && change.constraint.type == "foreign key").map((change: any) => change.constraint);
-
-    for (const foreignKeyConstraint of foreignKeyConstraints) {
-
-        const sourceTable: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == foreignKeyConstraint.foreignTable.name);
-        const targetField: FieldInsertType | undefined = targetTable.fields?.find((field: FieldInsertType) => field.name == foreignKeyConstraint.localColumns[0]?.name)
-        const sourceField: FieldInsertType | undefined = sourceTable?.fields?.find((field: FieldInsertType) => field.name == foreignKeyConstraint.foreignColumns[0]?.name)
-
-        const onDelete = foreignKeyConstraint.onDelete ? astToForiegnKeyAction(foreignKeyConstraint.onDelete) : undefined;
-        const onUpdate = foreignKeyConstraint.onUpdate ? astToForiegnKeyAction(foreignKeyConstraint.onUpdate) : undefined;
-
-        if (!sourceField || !targetField || !sourceTable)
-            continue;
-
-        relationships.push({
-            id: v4(),
-            sourceTableId: sourceTable.id,
-            targetTableId: targetTable.id,
-            sourceFieldId: sourceField.id,
-            targetFieldId: targetField.id,
-            cardinality: targetField.unique ? Cardinality.one_to_one : Cardinality.one_to_many,
-            onDelete, onUpdate
-        } as RelationshipInsertType)
-    }
-
-    if (relationships.length == foreignKeyConstraints.length)
-        return relationships;
-    else
-        throw Error({
-            success: false,
-            message: "Failed to Extract all relationships",
-            relationships
-        } as any)
-}
-
-
-const foreignKeyConstraintToAlterTableAst = (constraints: any[], table: TableInsertType) => {
-
-    const changes: any[] = constraints.filter((constraint: any) => constraint.type == "foreign key" || constraint.type == "reference").map((constraint: any) => ({
-
-        type: "add constraint",
-        constraint: {
-            type: "foreign key",
-            localColumns: [
-                {
-                    name: constraint.localColumns?.[0].name
-                }
-            ],
-            foreignTable: {
-                name: constraint.foreignTable.name,
-            },
-            foreignColumns: [
-                {
-                    name: constraint.foreignColumns?.[0].name
-                }
-            ],
-            onDelete: constraint.onDelete,
-            onUpdate: constraint.onUpdate,
-        }
-    }))
-
-    return {
-        type: "alter table",
-        only: true,
-        table: {
-            name: table.name
-        },
-        changes
-    }
-}
-
-export const astToIndex = (ast: any, tables: TableInsertType[]): IndexInsertType => {
-    const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == ast.table.table);
-
-    if (!table)
-        throw Error("table not found");
-
-    const fieldNames: string[] = ast.index_columns.map((column: any) => column.column);
-    const fieldIds: string[] | undefined = table.fields?.filter((field: FieldInsertType) => fieldNames.includes(field.name))
-        .map((field: FieldInsertType) => field.id);
-
-    return {
-        id: v4(),
-        name: ast.index,
-        tableId: table.id,
-        unique: ast.index_type == "unique",
-        fieldIndices: fieldIds?.map((id: string) => ({
-            id: v4(),
-            fieldId: id
-        }))
-    } as IndexInsertType
-}
-
-export const postgresAstToIndex = (ast: any, tables: TableInsertType[]): IndexInsertType => {
-    const table: TableInsertType | undefined = tables.find((table: TableInsertType) => table.name == ast.table.name);
-
-    if (!table)
-        throw Error("table not found");
-
-    const fieldNames: string[] = ast.expressions.map((expression: any) => expression.expression.name);
-
-
-    const fieldIds: string[] | undefined = table.fields?.filter((field: FieldInsertType) => fieldNames.includes(field.name))
-        .map((field: FieldInsertType) => field.id);
-
-    return {
-        id: v4(),
-        name: ast.indexName.name,
-        tableId: table.id,
-        unique: ast.unique,
-        fieldIndices: fieldIds?.map((id: string) => ({
-            id: v4(),
-            fieldId: id
-        }))
-    } as IndexInsertType
-}
-

src/utils/render/render-uttils.ts

@@ -1,3 +1,14 @@
+import { DatabaseDialect } from "@/lib/database";
+import { DataType } from "@/lib/schemas/data-type-schema";
+import MysqlRenderer from "./database/mysql-renderer";
+import PostgresqlRenderer from "./database/postgresql-renderer";
+import MariaDbRenderer from "./database/mariadb-renderer";
+import OracleRenderer from "./database/oracle-renderer";
+import MSSqlRenderer from "./database/mssql-database-renderer";
+import SqliteRenderer from "./database/sqlite-database-renderer";
+import { TableType } from "@/lib/schemas/table-schema";
+import { FieldType } from "@/lib/schemas/field-schema";
+
 /**
  * Fixes charset/collation placement in SQL CREATE TABLE statements
  * @param sql The SQL string to process
@@ -151,4 +162,32 @@ export interface CircularDependencyError {
   cycle: string[];
   success: boolean;
   message: string;
+}
+
+export const getPostgresEnumName = (table: TableType, field: FieldType): string => {
+
+  return `${table.name}_${field.name.toLowerCase()}_enum`
+}
+
+export const getRenderer = (dialect: DatabaseDialect, data_types: DataType[]) => {
+
+  switch (dialect) {
+    case DatabaseDialect.MYSQL:
+      return new MysqlRenderer(data_types);
+
+    case DatabaseDialect.POSTGRES:
+      return new PostgresqlRenderer(data_types);
+
+    case DatabaseDialect.MARIADB:
+      return new MariaDbRenderer(data_types);
+
+    case DatabaseDialect.ORACLE:
+      return new OracleRenderer(data_types);
+
+    case DatabaseDialect.MSSQL:
+      return new MSSqlRenderer(data_types);
+
+    case DatabaseDialect.SQLITE:
+      return new SqliteRenderer(data_types);
+  }
 }

vite.config.ts

@@ -12,11 +12,15 @@ export default defineConfig({
   optimizeDeps: {
     // Don't optimize these packages as they contain web workers and WASM files.
     // https://github.com/vitejs/vite/issues/11672#issuecomment-1415820673
-    exclude: ['@journeyapps/wa-sqlite', '@powersync/web'],
+    exclude: ['@journeyapps/wa-sqlite', '@powersync/web' , '@guanmingchiu/sqlparser-ts'],
     include: ['@powersync/web > js-logger']
   },
   worker: {
     format: 'es',
     plugins: () => [ topLevelAwait()]
+  } , 
+
+  build: {
+    target: "esnext"
   }
 })