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:
![Question 8 Very short- image 2..jpg](https://d1avenlh0i1xmr.cloudfront.net/5259c2f2-80e0-49e2-a062-cae1d3ee0a26/question-8-very-short--image-2..jpg)