mysql while 循环

DELIMITER $$
CREATE PROCEDURE pro_insert(IN maxNum INT) 
BEGIN 
    DECLARE i INT DEFAULT(1);
    
    while i<=maxNum DO
        UPDATE `yyl_people_registration` SET `STATUS`=2 ,examine_desc='请核对身份证号' WHERE id_card = (SELECT id_card FROM ldrk  WHERE id = i);

        SET i=i+1;
        
        END WHILE;
END $$

DELIMITER ;


CALL pro_insert(4831);

DROP PROCEDURE pro_insert --删除方法