If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.

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Both A many-to-many relationship set and A multivalued attribute of an entity set

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A many-to-many relationship set

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A multivalued attribute of an entity set

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A one-to-many relationship set

Q. If a multivalued dependency holds and is not implied by the corresponding functional dependency, it usually arises from one of the following sources.