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A table on the many side of a one to many or many to many relationship must:

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A table on the many side of a one to many or many to many relationship must: (a) Be in Second Normal Form (2NF) (b) Be in Third Normal Form (3NF) (c) Have a single attribute key (d) Have a composite key I got this question in an online quiz. Question is from Normal Forms topic in chapter Normalization of Database Management

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Correct answer is (d) Have a composite key For explanation: The relation in second normal form is also in first normal form and no partial dependencies on any column in primary key.

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