加强数据库应用安全的权限分级方法及应用

A Method of Strengthening the Safety of Database Application by the Grading of Limits of Authority

设计了一种新的方法 :通过对访问数据的人员权限进行分级 ,使用编写程序与数据表加密相结合的方法来有效地加强数据库应用的安全性 。

A new method is introduced in database application which combines programming with data table in secrecy, while various limits of authority are graded according to some situations under powerbuilder environment. A typical design is taken as an example.