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Alphaeus Mote
b30733ccad
- Docker setup with PostgreSQL 16 and DB-UI web interface - Comprehensive 20+ table schema with fraud detection patterns - Idempotent shell scripts for data generation (no Python dependency) - Realistic geographic data (100 US cities, 210 world cities) - 5M+ transactions with embedded fraud patterns (velocity, geographic, structuring, etc.) - Progressive SQL exercises from beginner to advanced fraud detection - Complete documentation and quick start guide - Setup and verification scripts
23 lines
858 B
SQL
23 lines
858 B
SQL
-- ============================================================================
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-- Database Initialization Script
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-- ============================================================================
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-- This script ensures the database is created and ready
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-- It runs automatically when the PostgreSQL container starts
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-- ============================================================================
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-- Ensure the database exists (this runs in the default postgres database)
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SELECT 'Database initialization starting...' AS status;
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-- Set timezone
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SET timezone = 'UTC';
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-- Show current database
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SELECT current_database() AS current_db, current_user AS current_user, version() AS pg_version;
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-- Enable required extensions
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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CREATE EXTENSION IF NOT EXISTS "pgcrypto";
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SELECT 'Extensions enabled successfully' AS status;
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