MySQL IFNULL Operator

The MySQL IFNULL is used to replace the NULLs with custom values or custom text. This operator is very useful for replacing annoying NULLS with custom information. The basic syntax behind this MySQL IFNULL is as follows: SELECT IFNULL(expression1, expression2) This MySQL IFNULL operator accepts two arguments. If the first value (expression 1) is not, … Read more