问题
How can I backup and restore SQL Server 2005 Agent job schedules?
回答1:
the msdb database is where all the jobs live, it is one of the system databases
回答2:
You can also script all the jobs out as a sql file and store them in svn or other source control if you'd like to track changes.
来源：https://stackoverflow.com/questions/1094040/how-to-backup-sql-server-agent-jobs