Throughout the book you may use Visual Studio .NET to write code, to compile, and to debug. Visual Studio .NET offers more features to manage ADO.NET classes. 在vs.net平台开发，使用ADO.NET技术（英文版）
ADO.NET is a large set of .NET classes that enable us to retrieve and manipulate data, and update data sources, in very many different ways. As an integral part of the .NET framework, it shares many of its features: features such as multi-language s
