I have mentioned below some useful links on LINQ. http://weblogs.asp.net/scottgu/archive/2007/05/19/using-linq-to-sql-part-1.aspx http://weblogs.asp.net/scottgu/archive/2006/08/27/Slides-_2B00_-Samples-Posted-from-my-TechEd-LINQ-Talk.aspx http://blogs.msdn.com/b/ukadc/archive/2010/04/27/what-on-earth-is-a-lambda-expression.aspx Hope this helps.
a blog to share the knowledge