用应用程序角色实现关系数据库的安全

Assurance of Database Safety Through Application Role

介绍在关系数据库系统的设计和实现中怎样使用应用程序角色(ApplicationRole)来增加数据库的安全,并以两个通用开发工具VisualBasic和PowerBuilder为例进行了演示。

This article presents a method to ensure the safety of database through the application role. It also demonstrates the method on two development platforms,Visual Basic and PowerBuilder.