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关系二维表中,由属性值组成的每一行称为一个
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管理系统中计算机应用(00051)
发表:2024年09月12日 16时09分34秒
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admin
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关系二维表中,由属性值组成的每一行称为一个
A、域
B、元组
C、框架
D、表头
【正确答案】:B
【题目解析】:元组(Tople):由属性值组成的每一行称为一个元组(记录)。P121
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