Multiple choice

Which of the following keys in database is a combination of all attributes inside a relation that can serve as primary key?

  1. Alternate key

  2. Candidate key

  3. Foreign key

  4. Tertiary key

  5. Secondary key

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This key in database is a combination of all attributes inside a relation that can serve as primary key.