60.如果 primary key 中有部份屬性(attributes)functionally determine 了 nonprime attributes,則違反了:
(A)1NF
(B) 2NF
(C) 3NF
(D) BCNF
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統計: A(7), B(24), C(4), D(4), E(0) #2553265
統計: A(7), B(24), C(4), D(4), E(0) #2553265