卡耐基梅隆大学SSD7练习7答案——SSD7excise7答案文档+代码
2019-12-21 20:18:17
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The attributes in each entity type (identify it as single-valued/multi-valued, derived, simple/composite, etc). Leave the attributes out of the diagram. Instead, list each entity in a textual form, and beneath each one, list its attributes.
2019-12-21 20:08:36
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