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This question asked in CBSE SQP-2021

In SQL, what is the use of IS NULL operator?

 

Answer:

The IS NULL operator is used to check if a column has null/empty value.

Syntax: SELECT column_names

      FROM table_name

      WHERE column_name IS NULL ;

 

Example:

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This question asked in CBSE SQP-2021 In SQL, what is the use of IS NULL operator? Answer: The IS NULL operator is used to check if a column has null/empty value. Syntax: SELECT column_names FROM table_name WHERE column_name IS NULL; Example:

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.