Add date to SQL database backup filename

Question

I\'m using the below to backup a db from a SQL job. Can someone tell me how to add the current date to the output filename? Preferably in YYYYMMDD format.

BACK         


        

Answer 1

Use the following

DECLARE @BackupFileName varchar(20)

SELECT @BackupFileName = '\\ServerName\SharedFolder\DatabaseName_' + CONVERT (VarChar, GetDate(), 112) + '.bak'

BACKUP DATABASE [myDB] TO  DISK = @BackupFileName WITH NOFORMAT, INIT,  NAME = N'myDB', SKIP, REWIND, NOUNLOAD,  STATS = 10

Read up on Cast and Convert here http://msdn.microsoft.com/en-us/library/ms187928.aspx