NIELIT Scientific Assistant A 2020 November: 86

Question

A minimal super key (i.e, one of the super keys for which no proper subset is a superkey) is called:

• A. Super Key
• B. Candidate Key
• C. Primary Key
• D. Both Candidate and Primary Key

Comments

@gatecse @Deepak Poonia  sir answer to this question should be B. right? 

 

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yes

Answer 1

option C

reference:- https://afteracademy.com/blog/what-are-super-key-primary-key-candidate-key-and-foreign-keys

 

https://gatecse.in/demystifying-database-normalization/

Comments

it should be B.