Generates scripts for most SQL Server database objects using PowerShell (SMO objects)

psmo.ps1

################################################################################################################################
#
# Script Name : SmoDb
# Version     : 1.0
# Author      : Vince Panuccio
# Purpose     :
#			  This script generates one SQL script per database object including Stored Procedures, Tables, Views, 
#			  User Defined Functions and User Defined Table Types. Useful for versionining a database in a VCS.
#
# Usage       : 
#			  Set variables at the top of the script then execute.
#
# Note        :
#			  Only tested on SQL Server 2008r2
#                 
################################################################################################################################

param (
    [string]$server = "localhost",
    [string]$database = "NerdDinner",
    [string]$output_path = "C:\dev\nerddinner\Schema"
)

$schema 			= "dbo"
$table_path 		= "$output_path\Table\"
$storedProcs_path 	= "$output_path\StoredProcedure\"
$triggers_path 		= "$output_path\Triggers\"
$views_path 		= "$output_path\View\"
$udfs_path 			= "$output_path\UserDefinedFunction\"
$textCatalog_path 	= "$output_path\FullTextCatalog\"
$udtts_path 		= "$output_path\UserDefinedTableTypes\"

[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.SMO") | out-null

$srv 		= New-Object "Microsoft.SqlServer.Management.SMO.Server" $server

$cred = Get-Credential

$srv.ConnectionContext.LoginSecure = $false
$srv.ConnectionContext.set_Login($cred.username)
$srv.ConnectionContext.set_SecurePassword($cred.password)
$srv.ConnectionContext.Connect()

$db 		= New-Object ("Microsoft.SqlServer.Management.SMO.Database")
$tbl 		= New-Object ("Microsoft.SqlServer.Management.SMO.Table")
$scripter 	= New-Object ("Microsoft.SqlServer.Management.SMO.Scripter") ($srv)

# Get the database and table objects
$db = $srv.Databases[$database]

$tbl		 	= $db.tables | Where-object { $_.schema -eq $schema  -and -not $_.IsSystemObject } 
$storedProcs		= $db.StoredProcedures | Where-object { $_.schema -eq $schema -and -not $_.IsSystemObject } 
$triggers		= $db.Triggers + ($tbl | % { $_.Triggers })
$views 		 	= $db.Views | Where-object { $_.schema -eq $schema } 
$udfs		 	= $db.UserDefinedFunctions | Where-object { $_.schema -eq $schema -and -not $_.IsSystemObject } 
$catlog		 	= $db.FullTextCatalogs
$udtts		 	= $db.UserDefinedTableTypes | Where-object { $_.schema -eq $schema }
	
# Set scripter options to ensure only data is scripted
$scripter.Options.ScriptSchema 	= $true;
$scripter.Options.ScriptData 	= $false;

#Exclude GOs after every line
$scripter.Options.NoCommandTerminator 			= $false;
$scripter.Options.ToFileOnly 				= $true
$scripter.Options.AllowSystemObjects 			= $false
$scripter.Options.Permissions 				= $true
$scripter.Options.DriAllConstraints 			= $true
$scripter.Options.SchemaQualify 			= $true
$scripter.Options.AnsiFile 				= $true

$scripter.Options.SchemaQualifyForeignKeysReferences 	= $true

$scripter.Options.Indexes 				= $true
$scripter.Options.DriIndexes 				= $true
$scripter.Options.DriClustered 				= $true
$scripter.Options.DriNonClustered 			= $true
$scripter.Options.NonClusteredIndexes 			= $true
$scripter.Options.ClusteredIndexes 			= $true
$scripter.Options.FullTextIndexes 			= $true

$scripter.Options.EnforceScriptingOptions 		= $true

function CopyObjectsToFiles($objects, $outDir) {
	
	if (-not (Test-Path $outDir)) {
		[System.IO.Directory]::CreateDirectory($outDir)
	}
	
	foreach ($o in $objects) { 
	
		if ($o -ne $null) {
			
			$schemaPrefix = ""
			
			if ($o.Schema -ne $null -and $o.Schema -ne "") {
				$schemaPrefix = $o.Schema + "."
			}
		
			$scripter.Options.FileName = $outDir + $schemaPrefix + $o.Name + ".sql"
			Write-Host "Writing " $scripter.Options.FileName
			$scripter.EnumScript($o)
		}
	}
}

# Output the scripts
CopyObjectsToFiles $tbl $table_path
CopyObjectsToFiles $storedProcs $storedProcs_path
CopyObjectsToFiles $triggers $triggers_path
CopyObjectsToFiles $views $views_path
CopyObjectsToFiles $catlog $textCatalog_path
CopyObjectsToFiles $udtts $udtts_path
CopyObjectsToFiles $udfs $udfs_path

Write-Host "Finished at" (Get-Date)

Parameterized connection information, added credentials