SQL CASE The CASE statement goes through conditions and return a value when the first condition is met (like an IF-THEN-ELSE statement). So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause. If there is no ELSE part … Read more
MySQL conditional expression CASE MySQL CASE expression is a conditional expression that allows you to construct conditions inside a query such as SELECT or WHERE clause. CASE WHEN condition_1 THEN result_1 WHEN condition_2 THEN result_2 … ELSE result END The CASE expression returns the result such as result_1, result_2, etc., if the condition is true. If all conditions are false, then the result in the ELSE part … Read more