A

Admin • 833.24K Points
Coach

Q. Which MySQL constraint ensures that a column cannot have NULL values?

  • (A) UNIQUE
  • (B) PRIMARY KEY
  • (C) NOT NULL
  • (D) CHECK
  • Correct Answer - Option(C)
  • Views: 29
  • Filed under category MySQL
  • Hashtags:

Explanation by: Admin

NOT NULL ensures a column cannot store NULL values.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.