2026-09-22 13:56:48 +08:00

11 lines
206 B
SQL

DELIMITER $$
DROP PROCEDURE IF EXISTS t4p$$
CREATE PROCEDURE t4p(IN p INT)
lbl: BEGIN
IF p <> 1 THEN
LEAVE lbl;
END IF;
SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'x';
END$$
DELIMITER ;