Wht Norml Form. is the student tble shown () s _ id→s _ nme, s _ sex, s _ old, deprt _ id deprt _ id→deprt _ nme1NF B.2NF C.3NF D.BCNF

A.1NF B.2NF C.3NF D.BCNF

时间:2023-06-21 09:34:52

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