LLINQ, Language Integrated Query, is a new extension to Visual Basic and C # programming language designed to simplify data queries and database interaction. This presents a general purpose query facilities offered by LINQ in the upcoming C # 3.0 and VB.NET 9.0 languages. You will then learn to query unstructured data using LINQ to XML and relational data with LINQ to SQL. LINQ in Action will guide you along as you explore the new world of lambda expressions, query operators, and expression trees. Do you want to use LINQ to query objects, XML documents, or relational database, you'll find all the information you need to get started But LINQ in Action does not stop at the basic code. This book also shows you how LINQ can be used for further processing of data, including extended coverage of LINQ, which allows queries over data sources are supported by default.