if else in mysql query select code example
Example 1: mysql select else if
select id,
(
CASE
WHEN qty_1 <= '23' THEN price
WHEN '23' > qty_1 && qty_2 <= '23' THEN price_2
WHEN '23' > qty_2 && qty_3 <= '23' THEN price_3
WHEN '23' > qty_3 THEN price_4
ELSE 1
END) AS total
from product;
Example 2: if inside select mysql
SELECT IF(1>3,'true','false');
Example 3: mysql use if on select
IF(expression ,expr_true, expr_false);