试题与答案

下列数据库技术的术语与关系模型的术语的对应关系中正确的是 ______。A.记录与属

题型:单项选择题

题目:

下列数据库技术的术语与关系模型的术语的对应关系中正确的是 ______。

A.记录与属性

B.字段与元组

C.记录类型与关系模式

D.实例与关系

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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