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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] |
mistake in line: $scr.Script($trigger)
#============= # 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) { $scr.Script($trigger) # <-- } }
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Thanks for the post but it takes ever for a larger database (size: ~270 MB) any help to improve the time?