Already asked in the appropriate Question of the Day thread
http://www.sqlservercentral.com/Forums/Topic565885-1370-1.aspx
Please don't post multiple threads with the same question. It wastes people's time, it breaks replies up and results in people answering already answered questions.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability