说明：  使您能够编写通过 OLE DB 提供者对在数据库服务器中的数据进行访问和操作的应用程序。其主要优点是易于使用、高速度、低内存支出和占用磁盘空间较少。ADO 支持用于建立基于客户端/服务器和 Web 的应用程序的主要功能。
(Allows you to write through the OLE DB provider for the database server to access and manipulate data applications. Its main advantage is ease of use, high speed, low memory costs and take up less disk space. ADO support for the establishment based on client/server and Web applications the main function.)