Multiple choice

The salary of an employee should not be greater than Rs. 2000. This is

  1. integrity constraint

  2. referential constraint

  3. over-defined constraint

  4. feasible constraint

  5. Any of the above

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

One type of integrity constraint is domain constraint. It says that the value of attribute must be within the domain. Hence, domain is that the employee salary should not be greater than Rs. 2000.