http://blogs.technet.com/keithcombs/archive/2008/12/04/sql-server-2008-upgrade-technical-reference-now-available.aspxA successful upgrade to SQL Server 2008 should be smooth and trouble-free. To achieve that smooth transition, you must devote plan sufficiently for the upgrade, and match the complexity of your database application. Otherwise, you risk costly and stressfulen-USCommunityServer 2.1 SP1 (Build: 61025.2)