Disable Multiple SQL Jobs at once

http://sqlwithmanoj.wordpress.com/2013/04/09/disableenable-multiple-sql-jobs-at-once/

USE msdb;
GO

-- Disable Multiple SQL Jobs at once:
DECLARE @dynSql NVARCHAR(MAX) = ''

SELECT @dynSql += N'exec msdb.dbo.sp_update_job @job_name = ''' + name + N''', @enabled = 0;' + CHAR(10) + CHAR(13)
FROM msdb.dbo.sysjobs
WHERE enabled = 1
ORDER BY name;

PRINT @dynSql;