ACCESS中数据完整性的实现

Implement of Data's Integrity in ACCESS

本文介绍了三类完整性约束规则和相关策略及其实际意义,重点介绍了在ACCESS数据库的设计阶段,如何利用ACCESS提供的机制来实施三类完整性,并对其进行了简要的评价。

This paper describes rules and strategies of data＇ s integrity. When we design Database in Access, how can we imply data＇ s integrity depended on the methods of Access, and evaluate the benefit of this methods.