IF

if

description

Syntax

if(boolean condition, type valueTrue, type valueFalseOrNull)

Returns valueTrue when condition is true, returns valueFalseOrNull otherwise.

The return type is the type of the result of the valueTrue/valueFalseOrNull expression

example

mysql> select  user_id, if(user_id = 1, "true", "false") test_if from test;
+---------+---------+
| user_id | test_if |
+---------+---------+
| 1       | true    |
| 2       | false   |
+---------+---------+

keywords

IF