摘要
文章详细介绍了一种新型的基于三层次数据库应用思想的口令权限管理方案．并介绍了其在高速公路收费数据库管理系统中的实现方法．
This paper introduces in detail a new project of the passwo and popedom management based on idea of the application of the application of three-floor database and also introduces its implementation in expressway collection CBMS.
出处
《交通与计算机》
1998年第5期55-57,共3页
Computer and Communications
