LINQ to SQL: Basic Concepts and Features -Basic concepts and features of LINQ to SQL, including querying and updating a SQL database with L2S, deferred execution, lazy loading and eager loading. .

linq to sql 数据库实体类生成工具的C#源代码，用linq的朋友，这个东东很不错的哈-linq to sql database entity class generation tool C# source code, with linq friends, this stuff is very good, ha!