Microsoft LINQ Tutorials

http://www.singingeels.com/articles/learn_the_basics_of_linq.aspx

"Learn The Basics Of LINQ," by Timothy Khouri. This tutorial on LINQ (Language INtegrated Query) discusses the need for LINQ, basic LINQ queries, querying unconventional data sources, extension methods, and lambda expressions.

Create Many-to-Many Relationships in LINQ for SQL

http://www.codeproject.com/cs/database/linq_many2many.asp

Tutorial: “Create Many-to-Many Relationships in LINQ for SQL,” by Galin Iliev. Discusses starting a new project, using code generation to create the object model, List entities using LINQ, adding many-to-many relations, and the DataContext instance.

Visual Basic LINQ Hands On Labs

http://www.microsoft.com/downloads/details.aspx?familyid=e7fa5e3a-f8b2-4f77-bbcd-b5b978402dd1&displaylang=en

"Visual Basic LINQ Hands on Labs for Visual Studio 2008 Beta 2," from Microsoft. The labs provide an introduction to the LINQ Project and cover Standard Query Operators and LINQ to SQL. Additional information includes system requirements, links to download files, and related resources.

Lambda Expressions Extension Methods and LINQ

http://www.davidhayden.com/blog/dave/archive/2006/11/30/lambdaexpressionsextensionmethodslinq.aspx

Tutorial: "Lambda Expressions Extension Methods and LINQ in C# 3.0 Tutorials and Examples," by David Hyden. Discusses anonymous methods, lambda expressions, lambda expressions using a customer class, and combining extension methods and lambda expressions for help in finding our customer.