为Power　Builder扩充数据字典功能

To Extend Data Dictionary Function for Power Builder

在数据库应用系统开发工具ＰｏｗｅｒＢｕｉｌｄｅｒ中，没有提供数据字典的功能．本文在讨论了数据字典的概念及其在系统开发中的作用的基础上，结合研究和使用ＰＢ的体会，提出了一种有效而具体的解决方法．

There are no function of data dictionary in Power Builder that is a tool for developing database application system. Based on discussing the conceptions and functions in developing syStem of data dictionary, combined the author's experience in studding and using Power Builder, an effective operable method are peonied in this paper.