Q. Choose the correct statement regarding superkeys

(A) A superkey is an attribute or a group of multiple attributes that can uniquely identify a tuple
(B) A superkey is a tuple or a set of multiple tuples that can uniquely identify an attribute
(C) Every superkey is a candidate key
(D) A superkey is an attribute or a set of attributes that distinguish the relation from other relations

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✅ Correct Answer: (A) A superkey is an attribute or a group of multiple attributes that can uniquely identify a tuple

Published by Mr. Dubey ⭐ 104.82K Points at 16-Sep-2023 03:23 pm in Database Management System (DBMS)

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