Batch deletion in the O/R Mapping frameworks is always depressing. We need to query all the entities we want to delete from the database, pass them to the DeleteOnSubmit or DeleteAllOnSubmit methods of DataContext, and finally invoke SubmitChanges to delete the records form database. In this case, we...

I recently wrote an article on lambda expressions on codeproject.com It talk in depth about how lambda expressions play in building linq query expressions. http://www.codeproject.com/KB/cs/explore_lamda_exp.aspx If you enjoy my article, pls comment so i can improve. Thanks Zeeshan Hirani