MySQL IS NOT NULL Condition

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:

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:

Output:

Note: Here, you are getting the complete "officers" table as result because every value is NOT NULL in the table.