PowerDesigner中的对象与关系映射建模

Map Modeling Between an Object and a Relation in PowerDesigner

介绍了PowerDesigner通过手工建立映射关系和自动模型生成映射关系的基本方法,解决面向对象模型和关系模型元素间的匹配问题。

This article introduces how to establish a mapping relationship both manually and automatically through PowerDesigner, thus coping with the match problem between the factors of an orient object model and a relation model.