A

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Q. Which operator is used to check the expression is not "NULL"?

  • (A) IS NULL
  • (B) Varchar
  • (C) ON
  • (D) None of the mentioned
  • Correct Answer - Option(B)
  • Views: 21
  • Filed under category MySQL
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Explanation by: Admin

IS NULL: This operator is used to check if an expression evaluates to "NULL". It returns true if the expression is NULL, otherwise false.

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