LINQ to SQL
MSDN Blogより
LINQ to SQL : Executing SQL Query | Wriju's BLOG
LINQ to SQL : Executing DML SQL Query | Wriju's BLOG
LINQ to SQL support inserting data through object. | Wriju's BLOG
ScottGu's Blog - Using LINQ to SQL (Part 1)
ScottGu's Blog - LINQ to SQL (Part 2 - Defining our Data Model Classes)
ScottGu's Blog - LINQ to SQL (Part 3 - Querying our Database)
ScottGu's Blog - LINQ to SQL (Part 4 - Updating our Database)