50. In the relational pattern R<U>, XYZ is a subset of U. Which of the following descriptions of multi-valued dependencies is correct is (). - Code World

50. In the relational pattern R<U>, XYZ is a subset of U. Which of the following descriptions of multi-valued dependencies is correct is ().

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50. In the relational pattern R<U>, XYZ is a subset of U. Which of the following descriptions of multi-valued dependencies is correct is ().

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