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Export MSSQL schema with PowerShell. This script will export your schema definitions for tables, stored procs, triggers, functions and views to .sql files
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| # Usage: powershell ExportSchema.ps1 "SERVERNAME" "DATABASE" "C:\<YourOutputPath>" | |
| # Start Script | |
| Set-ExecutionPolicy RemoteSigned | |
| # Set-ExecutionPolicy -ExecutionPolicy:Unrestricted -Scope:LocalMachine | |
| function GenerateDBScript([string]$serverName, [string]$dbname, [string]$scriptpath) | |
| { | |
| [System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.SMO") | Out-Null | |
| [System.Reflection.Assembly]::LoadWithPartialName("System.Data") | Out-Null | |
| $srv = new-object "Microsoft.SqlServer.Management.SMO.Server" $serverName | |
| $srv.SetDefaultInitFields([Microsoft.SqlServer.Management.SMO.View], "IsSystemObject") | |
| $db = New-Object "Microsoft.SqlServer.Management.SMO.Database" | |
| $db = $srv.Databases[$dbname] | |
| $scr = New-Object "Microsoft.SqlServer.Management.Smo.Scripter" | |
| $deptype = New-Object "Microsoft.SqlServer.Management.Smo.DependencyType" | |
| $scr.Server = $srv | |
| $options = New-Object "Microsoft.SqlServer.Management.SMO.ScriptingOptions" | |
| $options.AllowSystemObjects = $false | |
| $options.IncludeDatabaseContext = $true | |
| $options.IncludeIfNotExists = $false | |
| $options.ClusteredIndexes = $true | |
| $options.Default = $true | |
| $options.DriAll = $true | |
| $options.Indexes = $true | |
| $options.NonClusteredIndexes = $true | |
| $options.IncludeHeaders = $false | |
| $options.ToFileOnly = $true | |
| $options.AppendToFile = $true | |
| $options.ScriptDrops = $false | |
| # Set options for SMO.Scripter | |
| $scr.Options = $options | |
| #============= | |
| # Tables | |
| #============= | |
| $options.FileName = $scriptpath + "\$($dbname)_tables.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| Foreach ($tb in $db.Tables) | |
| { | |
| If ($tb.IsSystemObject -eq $FALSE) | |
| { | |
| $smoObjects = New-Object Microsoft.SqlServer.Management.Smo.UrnCollection | |
| $smoObjects.Add($tb.Urn) | |
| $scr.Script($smoObjects) | |
| } | |
| } | |
| #============= | |
| # Views | |
| #============= | |
| $options.FileName = $scriptpath + "\$($dbname)_views.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| $views = $db.Views | where {$_.IsSystemObject -eq $false} | |
| Foreach ($view in $views) | |
| { | |
| if ($views -ne $null) | |
| { | |
| $scr.Script($view) | |
| } | |
| } | |
| #============= | |
| # StoredProcedures | |
| #============= | |
| $StoredProcedures = $db.StoredProcedures | where {$_.IsSystemObject -eq $false} | |
| $options.FileName = $scriptpath + "\$($dbname)_stored_procs.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| Foreach ($StoredProcedure in $StoredProcedures) | |
| { | |
| if ($StoredProcedures -ne $null) | |
| { | |
| $scr.Script($StoredProcedure) | |
| } | |
| } | |
| #============= | |
| # Functions | |
| #============= | |
| $UserDefinedFunctions = $db.UserDefinedFunctions | where {$_.IsSystemObject -eq $false} | |
| $options.FileName = $scriptpath + "\$($dbname)_functions.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| Foreach ($function in $UserDefinedFunctions) | |
| { | |
| if ($UserDefinedFunctions -ne $null) | |
| { | |
| $scr.Script($function) | |
| } | |
| } | |
| #============= | |
| # DBTriggers | |
| #============= | |
| $DBTriggers = $db.Triggers | |
| $options.FileName = $scriptpath + "\$($dbname)_db_triggers.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| foreach ($trigger in $db.triggers) | |
| { | |
| if ($DBTriggers -ne $null) | |
| { | |
| $scr.Script($DBTriggers) | |
| } | |
| } | |
| #============= | |
| # Table Triggers | |
| #============= | |
| $options.FileName = $scriptpath + "\$($dbname)_table_triggers.sql" | |
| New-Item $options.FileName -type file -force | Out-Null | |
| Foreach ($tb in $db.Tables) | |
| { | |
| if($tb.triggers -ne $null) | |
| { | |
| foreach ($trigger in $tb.triggers) | |
| { | |
| $scr.Script($trigger) | |
| } | |
| } | |
| } | |
| } | |
| #============= | |
| # Execute | |
| #============= | |
| GenerateDBScript $args[0] $args[1] $args[2] |
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