http://blogs.msdn.com/publicsector/archive/2008/01/23/follow-up-public-sector-developer-conference-seattle-olympia-wa.aspxThanks to everyone who attended.  All of my demos are based on Visual Studio 2008 / .NET Framework 3.5 RTM.  Here are the downloads: Introduction to LINQ + LINQ to SQL - deck , demo code NOTE: You will need to install both the Northwind (availableen-USCommunityServer 2.1 SP1 (Build: 61025.2)