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GATE 2024 · CS2 - Afternoon
Database ManagementDatabase Design: Functional Dependencies and NormalizationhardNAT2 marks
A functional dependency F: X → Y is termed as a useful functional dependency if and only if it satisfies all the following three conditions: - X is not the empty set. - Y is not the empty set. - Intersection of X and Y is the empty set. For a relation R with 4 attributes, the total number of possible useful functional dependencies is ________
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