A

Admin • 802.91K Points
Coach

Q. Which SQL keyword is used to prevent duplicate entries in a column?

  • (A) NO DUPLICATE
  • (B) DISTINCT
  • (C) UNIQUE
  • (D) FILTER
  • Correct Answer - Option(C)
  • Views: 3
  • Filed under category MySQL
  • Hashtags:
Explanation by: Admin
`UNIQUE` ensures all values in a column are different.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.