A table is in 2NF if it is in 1NF and if :

A no column that is not a part of the primary key is dependent on only a portion of the alternate key.

B no column that is not a part of the primary key is dependent on only a portion of the primary key

C no column that is not a part of the primary key is dependent on only a portion of the foreign key

D none of these

Answer & Explanation
Option: [B]

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