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freedbygrace
436 lines
25 KiB
PowerShell
436 lines
25 KiB
PowerShell
## Microsoft Function Naming Convention: http://msdn.microsoft.com/en-us/library/ms714428(v=vs.85).aspx
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#region Function Invoke-SQLDBQuery
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Function Invoke-SQLDBQuery
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{
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<#
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.SYNOPSIS
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This function is able to execute one or more queries against an the specified Microsoft SQL database using either Windows or SQL authentication.
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.DESCRIPTION
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The database connection will be opened, each database query will be executed, the results will be stored, and the database connection will be closed.
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.PARAMETER Server
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.PARAMETER Instance
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.PARAMETER Port
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.PARAMETER UserID
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.PARAMETER Password
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.PARAMETER Database
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.PARAMETER DBQueryList
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.EXAMPLE
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$DBQueryResults = Invoke-SQLDBQuery -Server 'MyDBServer.mydomain.com' -UserID 'SQLAuthUser' -Password 'SQLAuthUserPassword' -Database 'YourDatabaseName' -DBQueryList @('Select * From YourTableName') -Verbose
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Write-Output -InputObject ($DBQueryResults)
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.EXAMPLE
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$DBQueryList = [System.Collections.Generic.List[String]]@()
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$DBQueryList.Add(@"
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Select Distinct
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dbo.v_Add_Remove_Programs.DisplayName0 As 'DisplayName'
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From
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dbo.v_Add_Remove_Programs
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Order By
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dbo.v_Add_Remove_Programs.DisplayName0
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"@)
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$DBQueryResults = Invoke-SQLDBQuery -Server 'MyDBServer.mydomain.com' -Database 'YourDatabaseName' -DBQueryList ($DBQueryList) -Verbose
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.EXAMPLE
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$DBQueryResults = Invoke-SQLDBQuery -Server 'MyDBServer.mydomain.com' -Instance 'MyDBInstance' -Database 'YourDatabaseName' -DBQueryList @('Select * From YourTableName')
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Write-Output -InputObject ($DBQueryResults)
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.EXAMPLE
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$DBQueryResults = Invoke-SQLDBQuery -Server 'MyDBServer.mydomain.com' -Port '4530' -Database 'YourDatabaseName' -DBQueryList @('Select * From YourTableName1', 'Select * From YourTableName2')
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Write-Output -InputObject ($DBQueryResults)
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.LINK
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https://www.SQLshack.com/connecting-powershell-to-SQL-server/
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.LINK
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https://stackoverflow.com/questions/64681003/fetch-a-whole-row-from-SQL-server-with-powershell
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#>
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[CmdletBinding(ConfirmImpact = 'Low', HelpURI = '', DefaultParameterSetName = '_AllParameterSets', SupportsShouldProcess = $True, PositionalBinding = $True)]
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Param
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(
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[Parameter(Mandatory=$True)]
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[ValidateNotNullOrEmpty()]
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[String]$Server,
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[Parameter(Mandatory=$False)]
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[ValidateNotNullOrEmpty()]
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[String]$Instance,
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[Parameter(Mandatory=$False)]
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[ValidateNotNullOrEmpty()]
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[String]$Port,
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[Parameter(Mandatory=$False)]
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[ValidateNotNullOrEmpty()]
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[String]$UserID,
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[Parameter(Mandatory=$False)]
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[ValidateNotNullOrEmpty()]
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[String]$Password,
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[Parameter(Mandatory=$False)]
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[ValidateNotNullOrEmpty()]
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[String]$Database,
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[Parameter(Mandatory=$True)]
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[ValidateNotNullOrEmpty()]
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[String[]]$DBQueryList,
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[Parameter(Mandatory=$False, ParameterSetName = 'Export')]
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[Switch]$ExportJSON,
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[Parameter(Mandatory=$False, ParameterSetName = 'Export')]
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[System.IO.DirectoryInfo]$ExportDirectory,
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[Parameter(Mandatory=$False)]
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[Switch]$ContinueOnError
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)
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Begin
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{
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[ScriptBlock]$ErrorHandlingDefinition = {
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If ([String]::IsNullOrEmpty($_.Exception.Message)) {$ExceptionMessage = "$($_.Exception.Errors.Message -Join "`r`n`r`n")"} Else {$ExceptionMessage = "$($_.Exception.Message)"}
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[String]$ErrorMessage = "[Error Message: $($ExceptionMessage)]`r`n`r`n[ScriptName: $($_.InvocationInfo.ScriptName)]`r`n[Line Number: $($_.InvocationInfo.ScriptLineNumber)]`r`n[Line Position: $($_.InvocationInfo.OffsetInLine)]`r`n[Code: $($_.InvocationInfo.Line.Trim())]"
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If ($ContinueOnError.IsPresent -eq $True)
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{
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Write-Warning -Message ($ErrorMessage)
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}
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ElseIf ($ContinueOnError.IsPresent -eq $False)
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{
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Throw ($ErrorMessage)
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}
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}
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Try
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{
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$DateTimeMessageFormat = 'MM/dd/yyyy HH:mm:ss.FFF' ###03/23/2022 11:12:48.347###
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[ScriptBlock]$GetCurrentDateTimeMessageFormat = {(Get-Date).ToString($DateTimeMessageFormat)}
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$DateTimeLogFormat = 'dddd, MMMM dd, yyyy @ hh:mm:ss.FFF tt' ###Monday, January 01, 2019 @ 10:15:34.000 AM###
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[ScriptBlock]$GetCurrentDateTimeLogFormat = {(Get-Date).ToString($DateTimeLogFormat)}
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$DateFileFormat = 'yyyyMMdd' ###20190403###
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[ScriptBlock]$GetCurrentDateFileFormat = {(Get-Date).ToString($DateFileFormat)}
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$DateTimeFileFormat = 'yyyyMMdd_HHmmss' ###20190403_115354###
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[ScriptBlock]$GetCurrentDateTimeFileFormat = {(Get-Date).ToString($DateTimeFileFormat)}
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$TextInfo = (Get-Culture).TextInfo
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#Determine the date and time we executed the function
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$FunctionStartTime = (Get-Date)
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[String]$CmdletName = $MyInvocation.MyCommand.Name
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Function `'$($CmdletName)`' is beginning. Please Wait..."
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Write-Verbose -Message $LogMessage
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#Define Default Action Preferences
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$ErrorActionPreference = 'Stop'
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - The following parameters and values were provided to the `'$($CmdletName)`' function."
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Write-Verbose -Message $LogMessage
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$FunctionProperties = Get-Command -Name $CmdletName
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$FunctionParameters = $FunctionProperties.Parameters.Keys | Where-Object {($_ -inotmatch '(^Password$)|(^UserID$)|(^DBQueryList$)')}
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ForEach ($Parameter In $FunctionParameters)
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{
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If (!([String]::IsNullOrEmpty($Parameter)))
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{
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$ParameterProperties = Get-Variable -Name $Parameter -ErrorAction SilentlyContinue
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$ParameterValueCount = $ParameterProperties.Value | Measure-Object | Select-Object -ExpandProperty Count
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If ($ParameterValueCount -gt 1)
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{
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$ParameterValueStringFormat = ($ParameterProperties.Value | ForEach-Object {"`"$($_)`""}) -Join ", "
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - $($ParameterProperties.Name):`r`n`r`n$($ParameterValueStringFormat)"
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}
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Else
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{
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$ParameterValueStringFormat = ($ParameterProperties.Value | ForEach-Object {"`"$($_)`""}) -Join ', '
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - $($ParameterProperties.Name): $($ParameterValueStringFormat)"
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}
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If (!([String]::IsNullOrEmpty($ParameterProperties.Name)))
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{
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Write-Verbose -Message $LogMessage
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}
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}
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}
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Execution of $($CmdletName) began on $($FunctionStartTime.ToString($DateTimeLogFormat))"
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Write-Verbose -Message $LogMessage
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#Create an array list that will contain the functions output
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$OutputObjectProperties = New-Object -TypeName 'System.Collections.Specialized.OrderedDictionary'
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#Define Variable(s)
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$LoggingDetails = New-Object -TypeName 'System.Collections.Specialized.OrderedDictionary'
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$LoggingDetails.Add('LogMessage', $Null)
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$LoggingDetails.Add('WarningMessage', $Null)
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$LoggingDetails.Add('ErrorMessage', $Null)
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#Create a database connection string builder
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$DBConnectionStringBuilder = [System.Data.SQLClient.SQLConnectionStringBuilder]::New()
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#Create a database data source builder
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$DataSourceBuilder = [System.Text.StringBuilder]::New()
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#Dynamically build the connection string based on parameter values
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Switch ($True)
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{
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{([String]::IsNullOrEmpty($Server) -eq $False) -and ([String]::IsNullOrWhiteSpace($Server) -eq $False)}
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{
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$Null = $DataSourceBuilder.Append($Server)
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}
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{([String]::IsNullOrEmpty($Instance) -eq $False) -and ([String]::IsNullOrWhiteSpace($Instance) -eq $False)}
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{
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$Null = $DataSourceBuilder.Append("\$($Instance)")
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}
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{([String]::IsNullOrEmpty($Port) -eq $False) -and ([String]::IsNullOrWhiteSpace($Port) -eq $False)}
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{
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$Null = $DataSourceBuilder.Append(",$($Port)")
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}
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{([String]::IsNullOrEmpty($Database) -eq $False) -and ([String]::IsNullOrWhiteSpace($Database) -eq $False)}
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{
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$DBConnectionStringBuilder.PSBase.InitialCatalog = $Database
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}
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{([String]::IsNullOrEmpty($ExportDirectory) -eq $True) -and ([String]::IsNullOrWhiteSpace($ExportDirectory) -eq $True)}
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{
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[System.IO.DirectoryInfo]$ExportDirectory = "$($Env:Public)\Documents\Reports\$($CmdletName)"
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}
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}
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$DBConnection = [System.Data.SQLClient.SQLConnection]::New()
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Switch (([String]::IsNullOrEmpty($UserID) -eq $True) -or ([String]::IsNullOrWhiteSpace($UserID) -eq $True) -or ([String]::IsNullOrEmpty($Password) -eq $True) -or ([String]::IsNullOrWhiteSpace($Password) -eq $True))
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{
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{($_ -eq $True)}
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{
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$DBConnectionStringBuilder.PSBase.IntegratedSecurity = $True
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}
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Default
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{
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$DBConnectionStringBuilder.PSBase.IntegratedSecurity = $False
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$Credential = [System.Management.Automation.PSCredential]::New($UserID, (ConvertTo-SecureString -String $Password -AsPlainText -Force))
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$Null = $Credential.Password.MakeReadOnly()
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$DBConnectionCredential = [System.Data.SQLClient.SQLCredential]::New($Credential.UserName, $Credential.Password)
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$DBConnection.Credential = ($DBConnectionCredential)
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}
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}
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$DBConnectionStringBuilder.PSBase.DataSource = $DataSourceBuilder.ToString()
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$DBConnectionString = $DBConnectionStringBuilder.ConnectionString
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Database Connection String = $($DBConnectionString)"
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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$DBConnection.ConnectionString = ($DBConnectionString)
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Attempting to open the database connection. Please Wait..."
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Write-Verbose -Message $LogMessage
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$DBConnection.Open()
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}
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Catch
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{
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$ErrorHandlingDefinition.Invoke()
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}
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}
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Process
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{
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For ($DBQueryListIndex = 0; $DBQueryListIndex -lt $DBQueryList.Count; $DBQueryListIndex++)
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{
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Try
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{
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[String]$DBQuery = $DBQueryList[$DBQueryListIndex]
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[Int]$DBQueryNumber = $DBQueryListIndex + 1
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$DBCommand = [System.Data.SQLClient.SQLCommand]::New()
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$DBCommand.Connection = ($DBConnection)
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$DBCommand.CommandText = ($DBQuery)
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Attempting to execute database query #$($DBQueryNumber). Please Wait..."
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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$Null = $DBCommand.ExecuteScalar()
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$DBQueryResults = [System.Data.DataTable]::New()
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$DBDataAdapter = [System.Data.SQLClient.SQLDataAdapter]::New($DBCommand)
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$Null = $DBDataAdapter.Fill($DBQueryResults)
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$DBQueryRowCount = $DBQueryResults.Rows.Count
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "$($DBQueryRowCount) row(s) were returned from the database query."
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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Switch ($DBQueryRowCount -gt 0)
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{
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{($_ -eq $True)}
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{
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Database Query Column Names = $($DBQueryResults.Columns.ColumnName -Join ', ')"
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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}
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}
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[String]$ResultSetNumber = ($DBQueryNumber).ToString('000')
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[String]$ResultSetPropertyName = "ResultSet$($ResultSetNumber)"
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Attempting to add the result(s) from database query #$($DBQueryNumber) to property `"$($ResultSetPropertyName)`". Please Wait..."
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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$PropertyInclusionList = [System.Collections.Generic.List[Object]]@()
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$Null = $PropertyInclusionList.Add('*')
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$PropertyExclusionList = [System.Collections.Generic.List[Object]]@()
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$Null = $PropertyExclusionList.AddRange(('HasErrors', 'ItemArray', 'RowError', 'RowState', 'Table'))
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$DBQueryRows = $DBQueryResults.Rows | Select-Object -Property ($PropertyInclusionList) -ExcludeProperty ($PropertyExclusionList)
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$Null = $OutputObjectProperties.Add($ResultSetPropertyName, $DBQueryRows)
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}
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Catch
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{
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$ErrorHandlingDefinition.Invoke()
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}
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Finally
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{
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Try
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{
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$Null = $DBQueryResults.Dispose()
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$Null = $DBDataAdapter.Dispose()
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}
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Catch
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{
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}
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}
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}
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}
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End
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{
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Try
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{
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#Close the database connection
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Attempting to close the database connection. Please Wait..."
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Write-Verbose -Message $LogMessage
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$Null = $DBConnection.Close()
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#Create the powershell object that will be exported to the powershell pipeline
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$OutputObject = New-Object -TypeName 'PSObject' -Property ($OutputObjectProperties)
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#If specified, export each result set to a separate JSON file
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Switch ($True)
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{
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{($ExportJSON.IsPresent)}
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{
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$ExportParameters = New-Object -TypeName 'System.Collections.Specialized.OrderedDictionary'
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$ExportParameters.Add('Compress', $False)
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$ExportParameters.Add('Encoding', [System.Text.Encoding]::Default)
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$ExportParameters.Add('Depth', 10)
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[String[]]$OutputObjectPropertyList = $OutputObject.PSObject.Properties.Name
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For ($OutputObjectPropertyListIndex = 0; $OutputObjectPropertyListIndex -lt $OutputObjectPropertyList.Count; $OutputObjectPropertyListIndex++)
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{
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[String]$OutputObjectPropertyName = $OutputObjectPropertyList[$OutputObjectPropertyListIndex]
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[System.IO.FileInfo]$OutputObjectExportPath = "$($ExportDirectory.FullName)\$($OutputObjectPropertyName).json"
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Switch ([System.IO.File]::Exists($OutputObjectExportPath.FullName))
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{
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{($_ -eq $True)}
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{
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[String]$JSONContents = [System.IO.File]::ReadAllText($OutputObjectExportPath.FullName, $ExportParameters.Encoding)
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$JSONObject = ConvertFrom-JSON -InputObject ($JSONContents)
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$OutputObjectPropertyValue = $OutputObject.$($OutputObjectPropertyName)
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$JSONObject.$($OutputObjectPropertyName) = ($OutputObjectPropertyValue)
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[String]$OutputObjectPropertyValueAsJSON = $JSONObject | ConvertTo-JSON -Depth ($ExportParameters.Depth) -Compress:($ExportParameters.Compress)
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Attempting to update the result set `"$($OutputObjectPropertyName)`" within the file of `"$($OutputObjectExportPath.FullName)`". Please Wait..."
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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$Null = [System.IO.File]::WriteAllText($OutputObjectExportPath.FullName, $OutputObjectPropertyValueAsJSON, $ExportParameters.Encoding)
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}
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{($_ -eq $False)}
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{
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$OutputObjectPropertyValue = $OutputObject | Select-Object -Property @($OutputObjectPropertyName)
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[String]$OutputObjectPropertyValueAsJSON = $OutputObjectPropertyValue | ConvertTo-JSON -Depth ($ExportParameters.Depth) -Compress:($ExportParameters.Compress)
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Switch ([System.IO.Directory]::Exists($OutputObjectExportPath.Directory.FullName))
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{
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{($_ -eq $False)}
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{
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$Null = [System.IO.Directory]::CreateDirectory($OutputObjectExportPath.Directory.FullName)
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}
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}
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$LoggingDetails.LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - " + "Attempting to export the result set `"$($OutputObjectPropertyName)`" to the file of `"$($OutputObjectExportPath.FullName)`". Please Wait..."
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Write-Verbose -Message ($LoggingDetails.LogMessage)
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$Null = [System.IO.File]::WriteAllText($OutputObjectExportPath.FullName, $OutputObjectPropertyValueAsJSON, $ExportParameters.Encoding)
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}
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}
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}
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}
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}
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#Write the object to the powershell pipeline
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Write-Output -InputObject ($OutputObject)
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#Determine the date and time the function completed execution
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$FunctionEndTime = (Get-Date)
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Execution of $($CmdletName) ended on $($FunctionEndTime.ToString($DateTimeLogFormat))"
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Write-Verbose -Message $LogMessage
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#Log the total script execution time
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$FunctionExecutionTimespan = New-TimeSpan -Start ($FunctionStartTime) -End ($FunctionEndTime)
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Function execution took $($FunctionExecutionTimespan.Hours.ToString()) hour(s), $($FunctionExecutionTimespan.Minutes.ToString()) minute(s), $($FunctionExecutionTimespan.Seconds.ToString()) second(s), and $($FunctionExecutionTimespan.Milliseconds.ToString()) millisecond(s)"
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Write-Verbose -Message $LogMessage
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$LogMessage = "$($GetCurrentDateTimeMessageFormat.Invoke()) - Function `'$($CmdletName)`' is completed."
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Write-Verbose -Message $LogMessage
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}
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Catch
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{
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$ErrorHandlingDefinition.Invoke()
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}
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}
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}
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#endregion |