Define the normalisation form, Database Management System

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Define in which normalisation form if an attribute of a composite key is dependent on an attribute of other composite key.

Ans: 3NF

A relation is in 3 NF if an attribute of a composite key is relies on an attribute of other composite key. (If an attribute of a composite key is relies upon an attribute of other composite key then the relation is not in BCNF, therefore it has to be decomposed.)

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