Backup SQL DB using code

DECLARE @name VARCHAR(100) — database name 
DECLARE @path VARCHAR(256) — path for backup files 
DECLARE @fileName VARCHAR(256) — filename for backup 
DECLARE @fileDate VARCHAR(20) — used for file name

SET @path = ‘G:\BACKUP\11-09-2012_2300Hrs\’

SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112)

DECLARE db_cursor CURSOR FOR 
SELECT name 
FROM master.dbo.sysdatabases 
WHERE name NOT IN (‘master’,’model’,’msdb’,’tempdb’)

OPEN db_cursor 
FETCH NEXT FROM db_cursor INTO @name

WHILE @@FETCH_STATUS = 0 
BEGIN 
SET @fileName = @path + @name + ‘_’ + @fileDate + ‘.BAK’ 
BACKUP DATABASE @name TO DISK = @fileName

FETCH NEXT FROM db_cursor INTO @name 
END

CLOSE db_cursor
DEALLOCATE db_cursor