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For relation R where primary key contains multiple attributes no non-key attribute should

For relation R where primary key contains multiple attributes,no non-key attribute should be functionally dependent on a part of the primary key. This relation R is at least in

A. 1NF

B.2NF

C.3NF

D.BCNF

发布时间:2024-05-04
参考答案

正确答案:B

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