LINQ looks like another amazingly simple move for app developers (I've written a few DB apps myself over the years). While Microsoft provides support for Objects, SQL and XML, others provide for other platforms such as Oracle, MySQL and PostgreSQL ( http://code2code.net/DB_Linq/ ). The reason why it is so nice is because the gap between the process of writing SQL queries and then programming them into your code is considerably removed. For example, a query might now look like: var q = from p in db.Products where p.ProductName == "Pen" select p.ProductID; I think that looks very much like a SQL query, which is really good for developers and database peeps alike, especially since the underlying execution is very efficient. To make understanding all this easier there has been a number of articles written including... Beginning LINQ development, Part 1 Brian Eastwood, Site Editor The Language Integrated Query, or LINQ, is one of the most important of the new features afoot in VB 9.0 and C# 3.0.Developers...