Which normal form requires that all non-key fields are functionally dependent on the entire primary key?
A)First Normal Form
B)Second Normal Form
C)Third Normal Form
D)Fourth Normal Form

Question

Quizplus · Accepted Answer

Second Normal Form (2NF) requires that all non-key attributes must be fully functionally dependent on the primary key, which means they depend on the entire composite key if the primary key is composite, not just part of it.

Which Normal Form Requires That All Non-Key Fields Are Functionally