With .NET framework 3.5 the way you access data is set to change in a big way. Thanks to the Language Integrated Query (LINQ) that provides a unified ways to handle data coming from in-memory collections, RDBMS and XML files. LINQ is a must have skill set for you in your next project that targets .NET framework 3.5 and to that end Professional LINQ from WROX can be your great companion.
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