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Q. |
If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources. |
A. | a many-to-many relationship set |
B. | a multivalued attribute of an entity set |
C. | a one-to-many relationship set |
D. | both a many-to-many relationship set and a multivalued attribute of an entity set |
Answer» D. both a many-to-many relationship set and a multivalued attribute of an entity set |
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