May be used should try Linq to Entity debug visualizer available at http://visualstudiogallery.msdn.microsoft.com/en-us/99468ece-689b-481c-868c-19e00e0a4e69
During debug you'll be able to view the lamda expression and native sql irrespective of the source database (MS Sql, Oracle, DB2, etc).
Venkat
2009-11-17 19:01:44