在实体中能作为码的属性称为___，否则称为___ -题库考试答案搜索网

在实体中能作为码的属性称为_，否则称为_

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2021-09-02 14:47

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主属性、非主属性

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标签：联大河南财经政法大学数据库基础与应用

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