Choose The Correct Statement Regarding Superkeys #564
Choose the correct statement regarding superkeys
This multiple choice question (MCQ) is related to the book/course gs gs114 Relational Database Management System. It can also be found in gs gs114 Introduction to Relational Model and SQL - Introduction to the Relational Model - Quiz No.1.
Choose the correct statement regarding superkeys
A superkey is an attribute or a group of multiple attributes that can uniquely identify a tuple
A superkey is a tuple or a set of multiple tuples that can uniquely identify an attribute
Every superkey is a candidate key
A superkey is an attribute or a set of attributes that distinguish the relation from other relations