IS Null operator MySQL | MySQL full course | Full tutorial for beginners | #revildo_code

IS Null operator MySQL | MySQL full course | Full tutorial for beginners | #revildo_code



MySQL IS NULL operator tests whether a value is NULL. If satisfied, then returns 1 otherwise returns 0. In the following MySQL statement, it is checked whether 2, 0 and NULL are NULL, using IS NULL operator.




MySQL IS NULL condition is used to check if there is a NULL value in the expression. It is used with SELECT, INSERT, UPDATE and DELETE statement.




The MySQL IS NULL Condition is used to test for a NULL value in a SELECT, INSERT, UPDATE, or DELETE statement.



The NULL value means “no data.” NULL can be written in any lettercase. Be aware that the NULL value is different from values such as 0 for numeric types or the empty string for string types.




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