摘要
如何保证数据的完整性是数据库系统设计与开发的重要内容之一,以医药销售管理系统为例,在SQLServer 2005的环境下,介绍了触发器技术在数据库系统中保证数据完整性所起的作用,实例研究证明,合理的触发器设计可以快速实现数据库系统的数据完整性、一致性,保证数据的同步。
How to ensure the data integrity is one of important content in design and development of database system.With Medicine Sale system is example,the function of database trigger is introduced in the data integrity of database system based on SQL Server 2005.By actual instance proving,a trigger is designed rationally can realize integrity and consistency of data,and ensure data synchronism.
出处
《电脑开发与应用》
2011年第7期36-38,共3页
Computer Development & Applications
