Is Null If Statement? [Solved]

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Is Null If Statement? [Solved]

Use the ISNULL function with the IF statement when you want to test whether the value of a variable is the null value. This is the only way to test for the null value since null cannot be equal to any value, including itself. The syntax is: IF ISNULL ( expression )

Learning MySQL - IF and NULLIF functions

This episode explores the use cases for the

Nullif function in sql server

NULLIF

SQL Tutorial - NULL Function in SQL | IFNULL and NULLIF function in SQL | by Saplearningacademy

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