A

Admin • 833K Points
Coach

Q. If a column contains 7 values and 6 distinct values, the cardinality is . . . . . . . .

  • (A) 7
  • (B) 6
  • (C) 13
  • (D) 1
  • Correct Answer - Option(B)
  • Views: 23
  • Filed under category MySQL
  • Hashtags:

Explanation by: Admin

This question is about cardinality in MySQL. Cardinality measures how many unique values are present in a column.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.