Every C# programmer needs to learn about LINQ (Language-Integrated Query), Microsoft's breakthrough technology for simplifying and unifying data access from any data source. It is the first step into the future of .NET programming. This book is a short yet comprehensive guide to the major features of LINQ, which provide significant enhancements to the next versions of C#, .NET, and ADO.NET and are available today for production programming. There is no better source for getting a headstart on the future of these technologies than this book.