PDF_在.NET 3.5 平台上使用LINQ to SQL创建三层多层Web应用系统 -PDF_ at. NET 3.5 platform using the LINQ to SQL to create multi-layered three-tier Web application system

Determine the type of data source control you need. For example, the LinqDataSource control enables you to use LINQ syntax in markup code to access data from a variety of data sources. The ObjectDataSource control works with a middle-tier business ob