MySQL IS NOT NULL condition is used to check the NOT NULL value in the expression. It is used with SELECT, INSERT, UPDATE and DELETE statements.
Syntax:
expression IS NOT NULL
Parameter
expression: It specifies a value to test if it is not NULL value.
MySQL IS NOT NULL Example
Consider a table “officers” having the following data.
Execute the following query:
SELECT *
FROM officers
WHERE officer_name IS NOT NULL;
Output:
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