second
This commit is contained in:
Gunjan Rastogi
@@ -0,0 +1,507 @@
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# ============================================
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# Compare Tables & Columns Across All Databases
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# ============================================
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# SQL Server Details
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$server = "45.114.141.105,21443"
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$username = "sqluser"
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$password = '!n$Id3cpm4783#'
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# Output Files
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$outputFile = "C:\Temp\Table_Column_Mismatch_Report.csv"
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$distinctTableFile = "C:\Temp\DistinctTables.csv"
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# ============================================
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# Load SQL Server Module
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# ============================================
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Import-Module SqlServer -ErrorAction Stop
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# ============================================
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# Create Temp Folder If Not Exists
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# ============================================
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$tempFolder = "C:\Temp"
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if (!(Test-Path $tempFolder))
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{
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New-Item -ItemType Directory -Path $tempFolder | Out-Null
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}
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host "Connecting To SQL Server..." -ForegroundColor Cyan
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Write-Host "Server : $server" -ForegroundColor Cyan
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host ""
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# ============================================
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# Get All Online User Databases
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# ============================================
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try
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{
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$databases = Invoke-Sqlcmd `
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-ServerInstance $server `
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-Database master `
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-Username $username `
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-Password $password `
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-TrustServerCertificate `
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-ConnectionTimeout 60 `
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-QueryTimeout 0 `
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-Query "
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SELECT name
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FROM sys.databases
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WHERE state = 0
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AND database_id > 4
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ORDER BY name
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"
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Write-Host "Databases Loaded Successfully" -ForegroundColor Green
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}
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catch
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{
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Write-Host ""
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Write-Host "Failed To Connect SQL Server" -ForegroundColor Red
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Write-Host $_.Exception.Message -ForegroundColor Red
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exit
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}
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# ============================================
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# Store All Table/Column Data
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# ============================================
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$allTables = @()
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# ============================================
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# Loop Through Each Database
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# ============================================
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foreach ($db in $databases)
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{
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$dbName = $db.name
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Write-Host ""
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Write-Host "Checking DB : $dbName" -ForegroundColor Yellow
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$query = @"
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SELECT
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'$dbName' AS DatabaseName,
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s.name AS SchemaName,
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t.name AS TableName,
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c.column_id AS ColumnOrder,
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c.name AS ColumnName,
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ty.name AS DataType,
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c.max_length AS MaxLength,
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c.precision AS PrecisionValue,
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c.scale AS ScaleValue,
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c.is_nullable AS IsNullable
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FROM sys.tables t
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INNER JOIN sys.schemas s
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ON t.schema_id = s.schema_id
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INNER JOIN sys.columns c
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ON t.object_id = c.object_id
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INNER JOIN sys.types ty
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ON c.user_type_id = ty.user_type_id
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ORDER BY s.name, t.name, c.column_id
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"@
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try
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{
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$result = Invoke-Sqlcmd `
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-ServerInstance $server `
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-Database $dbName `
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-Username $username `
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-Password $password `
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-TrustServerCertificate `
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-ConnectionTimeout 60 `
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-QueryTimeout 0 `
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-Query $query
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$allTables += $result
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Write-Host "SUCCESS : $dbName" -ForegroundColor Green
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}
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catch
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{
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Write-Host "FAILED : $dbName" -ForegroundColor Red
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Write-Host $_.Exception.Message -ForegroundColor Red
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}
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}
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# ============================================
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# Get Distinct Tables
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# ============================================
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$distinctTables = $allTables |
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Select-Object SchemaName, TableName -Unique
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host "Total Distinct Tables Found : $($distinctTables.Count)" -ForegroundColor Cyan
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host ""
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# ============================================
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# Show Distinct Tables In Console
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# ============================================
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$distinctTables |
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Sort-Object SchemaName, TableName |
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Format-Table -AutoSize
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# ============================================
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# Export Distinct Tables
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# ============================================
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$distinctTables |
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Sort-Object SchemaName, TableName |
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Export-Csv $distinctTableFile -NoTypeInformation
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Write-Host ""
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Write-Host "Distinct Tables Exported :" -ForegroundColor Green
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Write-Host $distinctTableFile -ForegroundColor Green
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# ============================================
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# Compare Table Structures
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# ============================================
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$mismatchResults = @()
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$groupedTables = $allTables | Group-Object SchemaName, TableName
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foreach ($tableGroup in $groupedTables)
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{
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$rows = $tableGroup.Group
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# Group Same Table By Database
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$dbGroups = $rows | Group-Object DatabaseName
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$dbColumnMap = @{}
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foreach ($dbGroup in $dbGroups)
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{
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$dbName = $dbGroup.Name
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# Build Structure Signature
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$columns = $dbGroup.Group |
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Sort-Object ColumnOrder |
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ForEach-Object {
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"$($_.ColumnName)|" +
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"$($_.DataType)|" +
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"$($_.MaxLength)|" +
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"$($_.PrecisionValue)|" +
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"$($_.ScaleValue)|" +
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"$($_.IsNullable)"
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}
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$dbColumnMap[$dbName] = ($columns -join ",")
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}
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# Compare Structures
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$uniqueStructures = $dbColumnMap.Values | Select-Object -Unique
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# If Structure Different
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if ($uniqueStructures.Count -gt 1)
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{
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foreach ($dbName in $dbColumnMap.Keys)
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{
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$tableInfo = $rows | Select-Object -First 1
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$mismatchResults += [PSCustomObject]@{
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DatabaseName = $dbName
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SchemaName = $tableInfo.SchemaName
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TableName = $tableInfo.TableName
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ColumnStructure = $dbColumnMap[$dbName]
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}
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}
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}
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}
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# ============================================
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# Export Mismatch Report
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# ============================================
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if ($mismatchResults.Count -gt 0)
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{
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$mismatchResults |
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Sort-Object SchemaName, TableName, DatabaseName |
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Export-Csv $outputFile -NoTypeInformation
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Green
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Write-Host "Mismatch Report Generated Successfully" -ForegroundColor Green
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Write-Host "============================================" -ForegroundColor Green
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Write-Host ""
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Write-Host "Mismatch Report File :" -ForegroundColor Green
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Write-Host $outputFile -ForegroundColor Green
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}
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else
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{
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Green
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Write-Host "No Table Structure Mismatches Found" -ForegroundColor Green
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Write-Host "============================================" -ForegroundColor Green
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}
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***************
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***************
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COULNM DO NOT EXITS
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***************
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***************
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# ============================================
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# Compare ONLY Mismatch Columns Across All DBs
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# ============================================
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# SQL Server Details
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$server = "45.114.141.105,21443"
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$username = "sqluser"
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$password = '!n$Id3cpm4783#'
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# Output Files
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$outputFile = "C:\Temp\Table_Column_Mismatch_Report.csv"
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$distinctTableFile = "C:\Temp\DistinctTables.csv"
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# ============================================
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# Load SQL Server Module
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# ============================================
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Import-Module SqlServer -ErrorAction Stop
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# ============================================
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# Create Temp Folder If Not Exists
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# ============================================
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$tempFolder = "C:\Temp"
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if (!(Test-Path $tempFolder))
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{
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New-Item -ItemType Directory -Path $tempFolder | Out-Null
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}
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host "Connecting To SQL Server..." -ForegroundColor Cyan
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Write-Host "Server : $server" -ForegroundColor Cyan
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host ""
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# ============================================
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# Get All Online User Databases
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# ============================================
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try
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{
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$databases = Invoke-Sqlcmd `
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-ServerInstance $server `
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-Database master `
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-Username $username `
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-Password $password `
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-TrustServerCertificate `
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-ConnectionTimeout 60 `
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-QueryTimeout 0 `
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-Query "
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SELECT name
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FROM sys.databases
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WHERE state = 0
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AND database_id > 4
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ORDER BY name
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"
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Write-Host "Databases Loaded Successfully" -ForegroundColor Green
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}
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catch
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{
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Write-Host ""
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Write-Host "Failed To Connect SQL Server" -ForegroundColor Red
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Write-Host $_.Exception.Message -ForegroundColor Red
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exit
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}
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# ============================================
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# Store All Table/Column Data
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# ============================================
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$allTables = @()
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# ============================================
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# Loop Through Each Database
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# ============================================
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foreach ($db in $databases)
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{
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$dbName = $db.name
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Write-Host ""
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Write-Host "Checking DB : $dbName" -ForegroundColor Yellow
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$query = @"
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SELECT
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'$dbName' AS DatabaseName,
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s.name AS SchemaName,
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t.name AS TableName,
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c.column_id AS ColumnOrder,
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c.name AS ColumnName,
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ty.name AS DataType,
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c.max_length AS MaxLength,
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c.precision AS PrecisionValue,
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c.scale AS ScaleValue,
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c.is_nullable AS IsNullable
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FROM sys.tables t
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INNER JOIN sys.schemas s
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ON t.schema_id = s.schema_id
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INNER JOIN sys.columns c
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ON t.object_id = c.object_id
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INNER JOIN sys.types ty
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ON c.user_type_id = ty.user_type_id
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ORDER BY s.name, t.name, c.column_id
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"@
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try
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{
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$result = Invoke-Sqlcmd `
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-ServerInstance $server `
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-Database $dbName `
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-Username $username `
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-Password $password `
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-TrustServerCertificate `
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-ConnectionTimeout 60 `
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-QueryTimeout 0 `
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-Query $query
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$allTables += $result
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Write-Host "SUCCESS : $dbName" -ForegroundColor Green
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}
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catch
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{
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Write-Host "FAILED : $dbName" -ForegroundColor Red
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Write-Host $_.Exception.Message -ForegroundColor Red
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}
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}
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# ============================================
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# Get Distinct Tables
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# ============================================
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$distinctTables = $allTables |
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Select-Object SchemaName, TableName -Unique
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host "Total Distinct Tables Found : $($distinctTables.Count)" -ForegroundColor Cyan
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Write-Host "============================================" -ForegroundColor Cyan
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Write-Host ""
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# ============================================
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# Export Distinct Tables
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# ============================================
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$distinctTables |
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Sort-Object SchemaName, TableName |
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Export-Csv $distinctTableFile -NoTypeInformation
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Write-Host "Distinct Tables Exported :" -ForegroundColor Green
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Write-Host $distinctTableFile -ForegroundColor Green
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# ============================================
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# Compare ONLY Mismatch Columns
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# ============================================
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$mismatchResults = @()
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$groupedTables = $allTables | Group-Object SchemaName, TableName
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foreach ($tableGroup in $groupedTables)
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{
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$rows = $tableGroup.Group
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# Get all DBs for this table
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$dbGroups = $rows | Group-Object DatabaseName
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# Get all unique column names
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$allColumnNames = $rows.ColumnName | Select-Object -Unique
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foreach ($columnName in $allColumnNames)
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{
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$columnData = $rows | Where-Object {
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$_.ColumnName -eq $columnName
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}
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$columnStructures = @{}
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foreach ($dbGroup in $dbGroups)
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{
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$dbName = $dbGroup.Name
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$col = $columnData | Where-Object {
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$_.DatabaseName -eq $dbName
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}
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if ($col)
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{
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$structure =
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"$($col.DataType)|" +
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"$($col.MaxLength)|" +
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"$($col.PrecisionValue)|" +
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"$($col.ScaleValue)|" +
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"$($col.IsNullable)"
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}
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else
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{
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$structure = "COLUMN_NOT_EXISTS"
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}
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$columnStructures[$dbName] = $structure
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}
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# Compare structures
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$uniqueStructures = $columnStructures.Values | Select-Object -Unique
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# Only mismatch columns
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if ($uniqueStructures.Count -gt 1)
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{
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foreach ($dbName in $columnStructures.Keys)
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{
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$tableInfo = $rows | Select-Object -First 1
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$mismatchResults += [PSCustomObject]@{
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DatabaseName = $dbName
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SchemaName = $tableInfo.SchemaName
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TableName = $tableInfo.TableName
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ColumnName = $columnName
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Structure = $columnStructures[$dbName]
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}
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}
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}
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}
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}
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# ============================================
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# Export Mismatch Report
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# ============================================
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if ($mismatchResults.Count -gt 0)
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{
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$mismatchResults |
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Sort-Object SchemaName, TableName, ColumnName, DatabaseName |
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Export-Csv $outputFile -NoTypeInformation
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Green
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Write-Host "Mismatch Report Generated Successfully" -ForegroundColor Green
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Write-Host "============================================" -ForegroundColor Green
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Write-Host ""
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Write-Host "Mismatch Report File :" -ForegroundColor Green
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Write-Host $outputFile -ForegroundColor Green
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}
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else
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{
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Write-Host ""
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Write-Host "============================================" -ForegroundColor Green
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Write-Host "No Column Mismatches Found" -ForegroundColor Green
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Write-Host "============================================" -ForegroundColor Green
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}
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Reference in New Issue
Block a user