您好我正在尝试创建一个事件调度程序,但我总是收到此错误而且我不知道为什么
您的SQL语法有错误;查看与您的MariaDB服务器版本对应的手册,以获得正确的语法,以便在SQLEXCEPTION结束时使用DECLARE CONTINUE HANDLER结束 SET id = 0 虽然id'在第8行
下面是我的代码
DELIMITER |
CREATE EVENT `reset_kizuki`
ON SCHEDULE EVERY 1 MONTH STARTS '2017-02-01 00:00:00'
DO
BEGIN
DECLARE id INTEGER
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END
SET id = 0
WHILE id < 12 DO
UPDATE kizuki
SET methodID_1 = 0, method1_date = NULL, methodID_2 = 0,
method2_date = NULL, is_PRM = 0 WHERE user_id = id
SET id = id + 1
END WHILE
END |
DELIMITER ;
我不知何故不能放任何&#39 ;;&#39;在我的代码中
谁能帮助我吗? 谢谢答案 0 :(得分:0)
您的代码语法对我来说正确(并不意味着它有效);在所有正确的地方
drop event if exists `reset_kizuki`;
DELIMITER |
CREATE EVENT `reset_kizuki`
ON SCHEDULE EVERY 1 MONTH STARTS '2017-02-01 00:00:00'
DO
BEGIN
DECLARE id INTEGER;
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET id = 0;
WHILE id < 12 DO
UPDATE kizuki
SET methodID_1 = 0, method1_date = NULL, methodID_2 = 0,
method2_date = NULL, is_PRM = 0 WHERE user_id = id;
SET id = id + 1;
END WHILE;
END |
DELIMITER ;
答案 1 :(得分:0)
首先创建存储过程以使其更清晰:
CREATE EVENT `event_sample`
ON SCHEDULE EVERY 1 SECOND STARTS '2016-04-21 00:00:00'
ON COMPLETION NOT PRESERVE ENABLE DO
call proc_event_sample()
然后
call proc_event_sample()
您可以通过以下方式明智地测试程序:
$("#preview-file").click(function () {
$("#preview-pdf").html("");