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Execute the following T-SQL example scripts in Microsoft SQL Server Management Studio Query Editor to demonstrate the renaming of database backup file with timestamp (datestamp, datetime stamp).
The last script shows how to include the datetimestamp in the filename at command execution time.
-- SQL dynamic command shell execution
DECLARE @Command NVARCHAR(512)
DECLARE @DateSuffix CHAR(8)
SELECT @DateSuffix = convert(CHAR,GETDATE(),112)
SELECT @Command = 'ren \\114.212.116.112\D$\data\backup\MYDB1\MYDB1.BAK ' +
'MYDB1' + @DateSuffix + '.BAK'
PRINT @Command
-- ren \\114.212.116.112\D$\data\backup\MYDB1\MYDB1.BAK MYDB120090322.BAK
EXEC MASTER.dbo.xp_cmdshell
@Command
SELECT @Command = 'move \\114.212.116.112\D$\data\backup\MYDB1\' + 'MYDB1'
+ @DateSuffix + '.BAK' + ' ' + '\\114.212.116.112\D$\data\backup\MYDB1\archive'
PRINT @Command
/*
move \\114.212.116.112\D$\data\backup\MYDB1\MYDB120090322.BAK
\\114.212.116.112\D$\data\backup\MYDB1\archive
*/
EXEC MASTER.dbo.xp_cmdshell @Command
GO
-- SQL database backup with datetime stamp in backup file name
-- SQL database backup with dynamic backup file name
USE MASTER;
DECLARE @FileName NVARCHAR(1024)
SET @FileName = 'F:\data\AdventureWorks2008\backup\AW2008_' +
REPLACE(REPLACE(CONVERT(VARCHAR(100),GETDATE(),111),'/','_'),
' ','_') + '.BAK'
SET @FileName = REPLACE(@FileName,'__','_')
PRINT @FileName
-- F:\data\AdventureWorks2008\backup\AW2008_2009_03_22.BAK
BACKUP DATABASE AdventureWorks2008 TO DISK = @FileName WITH NOFORMAT,
INIT, NAME = N'AdventureWorks2008-Full Database Backup'
GO
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-- Database backup with date in backup file name
DECLARE @BackupDate CHAR(8), @Backup nvarchar(1024)
SET @BackupDate = CONVERT(CHAR(8),CURRENT_TIMESTAMP,112)
SET @Backup = N'F:\data\backup\inventory' + @BackUPDate + '.bak'
BACKUP DATABASE Inventory TO DISK = @Backup
WITH INIT, NAME = N'Inventory Backup', STATS = 10
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Related link:
http://msdn.microsoft.com/en-us/library/ms175046.aspx
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