Oracle数据字典安全性管理的研究

Research on Safety Management of Oracle Data Dictionary

Oracle数字字典是Oracle数据库系统工作的基础,也是其最重要的组成部分。Oracle数据库系统通过查询数据字典表或者数据字典视图来获取存储信息和安全信息以及其他相关信息,以确认权限的正确性。表和视图中数据的安全性不容忽视。

Oracle data dictionary is the basis of Oracle database system, also an important part. Oracle database system gets storage information and security information and other related information according to inquiring data dic-tionary table and data dictionary view, to make sure the right＇ s correctness. The data＇ s security in the table and view can not be ignored.