LINQ to SQL Debug Visualizer

"One of the nice development features that LINQ to SQL supports is the ability to use a "debug visualizer" to hover over a LINQ expression while in the VS 2008 debugger and inspect the raw SQL that the ORM will ultimately execute at runtime when evaluating the LINQ query expression."

 

http://weblogs.asp.net/scottgu/archive/2007/07/31/linq-to-sql-debug-visualizer.aspx