問題詳情
36 若兩關聯表(Relation)S1(A,B,C,D)及 S2(E,F,G,H)中,存在以下兩個功能相依(Functional Dependency)FD1:{C}→{D}及 FD2:{F}→{G},下列敘述何者正確?
(A) S1 的正規式(Normal Form)是 2NF
(B) S1 的正規式(Normal Form)是 3NF
(C) S2 的正規式(Normal Form)是 2NF
(D) S2 的正規式(Normal Form)是 3NF
(A) S1 的正規式(Normal Form)是 2NF
(B) S1 的正規式(Normal Form)是 3NF
(C) S2 的正規式(Normal Form)是 2NF
(D) S2 的正規式(Normal Form)是 3NF
參考答案
無參考答案
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