Oracle数据库辅助数据字典的实现

Implementation of Auxiliary Data Dictionary in Oracle Database

给出了数据字典的基本定义 ,指出了其意义 ,描述了辅助数据字典的实现 ,给出了实现方法 ,从软件设计的角度给出了实用程序 ,实现了数据字典的功能 ,使数据管理员能方便地了解数据库表的有关结构。

The paper presents the basic definition of data dictionary and its meaning,describes implementation of auxiliry data dictionary,gives a implementation method,puts forward the practical program from the angle of software design,implements the function of data dictionary,and makes data manager conveniently know the relative structure of database list.