Linq to SQL Features in Visual Studio 2008 Beta 2 Code Generation improvements: Partial methods on DataContext and entity classes that can be extended in your partial class. Examples include Property setter validation methods (pre/post) Entity initialization and validation methods Create/Update/Delete (CUD) override methods (e.g. UpdateCustomer()) Unification of code gen. Now SqlMetal 's code generator also powers the beautiful LINQ to SQL designer. So you can use either tool to gen your classes...
Download Visual Studio 2008 Beta 2. All the required links are here......