数据库系统数据字典的设计与实现

The Design and Achievement of Data Dictionary in Dat abase System

本文首先介绍运用ＶｉｓｕａｌＦｏｘＰｒｏ设计创建数据库系统数据字典的基本方法，进而详细分析了表格属性字典、字段属性字典、表格字段字典、索引信息字典、数据约束字典以及存储各表格关系的关系字典等多种字典的数据结构特征。

Introduce the method of design and establish Data Dictionary in Data base System using Visual FoxPro, it detailed analyse the data structure of several Data Dict ionaries, sach as Table property Dictionary、Field property Dictionary 、Table Field Dictiona ry、Index Dictionary 、 Data control Dictionary and Relation Dictionary.