Home

A ____ key specifies a uniqueness constraint that no two distinct tuples in any state r of relation R can have the same value for super key.

A. Sub

B. Parent

C. Candidate

D. Super

Study and Earn Android App
Share this question with your friends

Correct Answer : D.


Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Metallurgical Operations MCQ Permutation MCQ Phylum - Mollusca MCQ Phylum - Echinodermata MCQ Nature and Scope of Biology MCQ Error Detection MCQ Drawing Inference MCQ Miscellaneous MCQ Human reproductive system MCQ Phylum - Pisces MCQ Angiosperms (Embryology Life Cycles) MCQ Indirect TAX MCQ