ADO 是对当前微软所支持的数据库进行操作的最有效和最简单直接的方法，它是一种功能强大的数据访问编程模式，从而使得大部分数据源可编程的属性得以直接扩展到你的Active Server 页面上。-ADO is the Microsoft support　of the most effective and the most simple and direct method, it is a powerful data access programming mode, which makes the most of attribute data source can be programmable direct extension to your Active Server page.