Question

what is second normal form​

Answer 1

Second normal form (2NF) is a normal form used in database normalization. ... A relation is in the second normal form if it fulfills the following two requirements: It is in first normal form. It does not have any non-prime attribute that is functionally dependent on any proper subset of any candidate key of the relation.

Answer 2

Answer:

Second normal form (2NF) is a normal form used in database normalization. ... A relation is in the second normal form if it fulfills the following two requirements: It is in first normal form. It does not have any non-prime attribute that is functionally dependent on any proper subset of any candidate key of the relation.

Explanation:

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