新一代数据访问技术——ADO.NET

Data accessing technology of new genaration ADO.NET

本文回顾了windows平台上数据访问技术的几个发展阶段和特点,分析了ADO.NET的体系结构和2个主要组件、.NET数据提供程序和DataSet对象的结构和工作原理,重点讨论了使用ADO.NET访问数据库的过程和方法,并给出了应用实例。

Several data accessing technologies based on Windows are reviewed. The structure of ADO.NET and two main components and working principle of it such as .NET managed provider and DataSet object are dealt with. The procedure and method of accessing database by ADO.NET are mainly discussed and two examples presented.