trigger stock phpmyadmin code example
Example: trigger stock phpmyadmin
DELIMITER $$
CREATE TRIGGER invlevel_AUPD
AFTER UPDATE ON invlevel
FOR EACH ROW
BEGIN
IF NEW.quantity < 20 THEN
INSERT INTO orders (productid, amount)
SELECT productid, amount
FROM reorder
WHERE productid = NEW.productid;
END IF;
END$$
DELIMITER ;