47. 下列何者不屬於資料庫實體關聯圖 (entity-relationship diagram) 的 Relationship
Constraints?
(A) Cardinality Constraints
(B) Cardinality Ratio Constraints
(C) Participation Constraints
(D) Dependency Constraints
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統計: A(1), B(13), C(4), D(13), E(0) #3099714
統計: A(1), B(13), C(4), D(13), E(0) #3099714