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#Windows batch script example how to#
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It differs from the previous script only in creating and naming the backup files. SqlCmd -E -S DESKTOP-AC51C0M -Q "BACKUP DATABASE TO Disk='D:\Backup\%NowDate%\%%I.bak'" So I would also provide an alternative script for your OFF Also, this script will not back up system databases ('master','model','msdb','tempdb'), you could add other databases that you want to exclude.įor easier management, some users may want to create a time-labeled folder to keep all bak files created by each backup separately. You could modify the path to build the DBlist (it will be auto deleted afterwards) and the folder to save the backups. SqlCmd -E -S DESKTOP-AC51C0M -Q "BACKUP DATABASE TO Disk='D:\Backup\%%I-%NowDate%.bak'" REM Backup each database, prepending the date to the filename SqlCmd -E -S DESKTOP-AC51C0M -h-1 -W -Q "SET NoCount ON SELECT Name FROM WHERE NOT IN ('master','model','msdb','tempdb')" > "%DBList%" REM Get date in format YYYY-MM-DD (assumes the locale is the United States)įOR /F "tokens=1,2,3,4 delims=/ " %%A IN ('Date /T') DO SET NowDate=%%D-%%B-%%C For example, I want backup all my SQL databases (except for system databases) to D:\Backup, then the following batch script will OFF In fact, you just need to build a database list and specify the ones you want to exclude from it. What kind of backup script can help you do this?

In some case, you may want to back up not just one or two databases, but all the databases in a SQL Server instance. Batch script to backup all SQL databases of an instance Thus you can double-click the batch file to backup SQL database anytime you want.

SqlCmd -E -S %SERVERNAME% -d master -Q "BACKUP DATABASE TO DISK = N'%BACKUPFILENAME%' WITH INIT, NOUNLOAD, NAME = N'%DATABASENAME% backup', NOSKIP, STATS = 10, NOFORMAT"įill in your backup path, server name and database name, then save this backup script with. Set BACKUPFILENAME=%BACKUPPATH%\%DATABASENAME%-%DATESTAMP%.bak But if you want to keep different versions of backup, and each file contains the specific backup time, then you can use the following script: If you only want to backup one or a few databases without additional requirements, just enter this command in text editor and fill in your own information. SqlCmd -E -S servername -Q "BACKUP DATABASE databasename TO DISK ='filepath\filename.bak'" With this utility, you can write batch script to backup SQL Server database.

#Windows batch script example download#

Download SQLCMD utility and learn its syntax in this page.

#Windows batch script example install#

But from SQL Server 2016 onwards, you need to install it separately. If you are running SQL Server 2014 or earlier versions, the utility is shipped with SSMS.

#Windows batch script example how to#

How to backup SQL Server database with batch script?īefore you start, please make sure the SQLCMD utility is installed on your machine, because it’s the prerequisite for entering Transact-SQL statements, system procedures, and script files.

Easy alternative: auto backup multiple SQL Server databases or instances.

How to backup SQL Server database with batch script?.

In the following article, I will share the batch scrips to back up SQL databases (even all databases of an instance), and the way to automate the task. When it comes to SQL Server backup, batch scripting may not be the easiest way to learn, but it is certainly a productive one when you need to back up databases in bulk or on a regular basis. In Windows, batch scripts are command sequences that stored in text files and can be used to automate repetitive tasks. Why use batch script to backup SQL Server database?