Mr. Taulty does an terrifc job on this circuit of nuggets. His earlier series on Windows Workflow were timely and in-depth. Here are his 9 screencasts for LINQ to SQL. Joins 27th April, 2007 Concurrency 25th April, 2007 Updating Data 24th April, 2007 Deleting Data 23rd April, 2007 Inserting Data 20th April, 2007 Tools for Generating Mapping Information 19th April, 2007 Mapping .NET Types to [...]