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问题详情

对于 Movie 类，如果键码由 Title 和 Year 的集合构成，则下列语句中正确的是（）。

A、Interface Movie(Key Title,Year)

B、Interface Movie(Key (Title,Year))

C、Interface Movie(Key Title or Year)

D、Interface Movie(Key Title and Year)

时间：2021-09-01 23:06 关键词：青书学堂东北林业大学数据库原理(专升本)

答案解析

B

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