摘要
介绍了在VB环境下3种基于面向对象的数据存取方法(数据访问对象、远程数据对象和活动数据对象),分析了比较它们的数据存取模型,给出了每种对象方法的特点,最后给出了与数据库连接的常用方式。
It was analyzed three kinds of object-oriented methods to access data (DAO,RDO,ADO), discussed three models of accessing data and their characteristics respectively, furthermore, a comparison between them was given. At last, the general methods of connecting to database were demonstrated.
出处
《铁路计算机应用》
2003年第1期9-10,共2页
Railway Computer Application
