Generate Database Offline-Online Scripts

Applicability:

SQL Server 2000: N/A

SQL Server 2005: Tested

SQL Server 2008: Tested

SQL Server 2008R2: Tested

SQL Server 2012: Tested

SQL Server 2014: Tested

SQL Server 2016: Tested

SQL Server 2017: Not Tested

Credits:

Author: ChillyDBA

Date: 6 Jun 2020

Description

Generates TSQL Scripts to take the source databases offline quickly - open connections are killed first.

Also included is a commented out line to bring the database back online (in case of backout)

GENERATE script on: SOURCE SERVER (per USER database to be migrated)

EXECUTE script on: DESTINATION SERVER (per USER database to be migrated)

Code

--*******************************************--**** RUN THIS ON THE SOURCE SERVER ***--*******************************************

-- use this script to generate code to take all in scope DBs on a server offline , with supplemental code to bring it online again-- save each DB script to a separate file using the file name at the top of the section
SET NOCOUNT ON
--*******************************************--**** Define and set parameter values ***--*******************************************

DECLARE @DatabaseName SYSNAME ,@DatabaseID INT

DECLARE @OfflineOnlineDatabaseList TABLE( DatabaseID INT ,DatabaseName SYSNAME)
DECLARE @OfflineOnlineDatabaseResults TABLE( ResultID INT IDENTITY (1,1) ,ResultText SYSNAME)
SELECT @DatabaseName = NULL --optionally, supply a DB name for generaton of command for a single database

INSERT @OfflineOnlineDatabaseList (DatabaseID, DatabaseName)SELECT database_id, nameFROM master.sys.databasesWHERE name NOT IN ('master','model','tempdb','msdb','reportserver','reportservertempdb', 'distribution')AND name = ISNULL(@DatabaseName, name)AND state_desc IN ('ONLINE')

SELECT @DatabaseID = MIN (DatabaseID)FROM @OfflineOnlineDatabaseList
WHILE @DatabaseID IS NOT NULLBEGIN SELECT @DatabaseName = DatabaseName FROM @OfflineOnlineDatabaseList WHERE DatabaseID = @DatabaseID

INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ START SCRIPT ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '-- Save as file name: 099. ' + @@SERVERNAME + '_set_database_' + @DatabaseName + '_offline_online.sql' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--**********************************************************************************' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--***** Purpose: Set Database [' + @DatabaseName + '] offline or online during migration' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--***** Generated on: ' + CONVERT(VARCHAR(12), GETDATE(), 112) INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--***** Generated by: ' + SUSER_SNAME() INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--**********************************************************************************' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT 'USE [' + @DatabaseName + ']' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT 'ALTER DATABASE [' + @DatabaseName + '] SET SINGLE_USER WITH ROLLBACK IMMEDIATE' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT ' GO' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT 'ALTER DATABASE [' + @DatabaseName + '] SET MULTI_USER' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT ' GO' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT 'ALTER DATABASE [' + @DatabaseName + '] SET OFFLINE' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT ' GO' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--ALTER DATABASE [' + @DatabaseName + '] SET ONLINE' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT ' --GO' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ END SCRIPT ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT '' INSERT @OfflineOnlineDatabaseResults (ResultText) SELECT ''

SELECT @DatabaseID = MIN (DatabaseID) FROM @OfflineOnlineDatabaseList WHERE DatabaseID > @DatabaseID
END

SELECT ResultTextFROM @OfflineOnlineDatabaseResultsORDER BY ResultID

SET NOCOUNT OFF

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