No - you can do an in place upgrade directly from SQL Server 2005 to SQL Server 2008
As with any database server upgrade you should test your application against the new database version before upgrading to ensure that the application works correctly with the new version. While it isn't likely that there will be a problem, it is possible.
Last Wiki Answer Submitted: May 7, 2010 6:15 am by MicrosoftExpert975 pts.
If you live outside the United States, by submitting your email address you consent to having your personal data transferred to and processed in the United States.
don’t forget to backup everything before you do any upgrades or reinstalls…