A relation is in second normal form if every nonprimary key attribute is functionally dependent on the whole primary key.

Name: A relation is in second normal form if every nonprimary key attribute is functionally dependent on the whole primary key.
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Quizplus · Accepted Answer

In second normal form, every nonprimary key attribute should be dependent on the whole primary key, which means no partial dependency is allowed. This ensures there is no redundancy in the relation.

A Relation Is in Second Normal Form If Every Nonprimary