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工作学习 / IT技术讨论 / What's the difference between Class Diagram and ERD? The same diagram, some one named it ERD, others called them Class Diagram. Really puzzled.
-howru(How are you?);
2001-7-19(#137037@0)
ERD = Entity Relationship Diagram. It emphasizes on relationship. While Class Diagram is a hierarchy of components.
-mrviceroy(杀人者Daniel是也);
2001-7-19(#137376@0)
dear杀人者, thank you! One more question: There're many packages in my project. Each package need one class diagram or all the packages need one class diagram? tks.
-howru(How are you?);
2001-7-19(#137431@0)
do u use rational rose? if so, u don't need my answer any more.
-mrviceroy(杀人者Daniel是也);
2001-7-19(#137448@0)