Fourth normal form (4 NF) relations are needed when

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Question:
Fourth normal form (4 NF) relations are needed when

1.there are multivalued dependencies between attributes in composite key

2.there are more than one composite key

3.there are two or more overlapping composite keys

4.there are multivalued dependency between non-key attributes

Posted Date:-2021-12-09 15:25:06

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