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Neelam Mittal • 4.57K Points
Extraordinary

Q. Which operator is used to check whether the expression is "NULL"?

  • (A) IS NULL
  • (B) NOT NULL
  • (C) ON
  • (D) None of the mentioned
  • Correct Answer - Option(A)
  • Views: 21
  • Filed under category MySQL
Explanation by: Neelam Mittal
This question is about finding out how to check if a value in MySQL is empty or missing. In other words, how do we tell if a field is NULL?

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