ERD = Entity Relationship Diagram. It emphasizes on relationship. While Class Diagram is a hierarchy of components.

mrviceroy (杀人者Daniel是也)
(#137376@0)
2001-7-19 -05:00

回到话题: What's the difference between Class Diagram and ERD? The same diagram, some one named it ERD, others called them Class Diagram. Really puzzled.

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