<span style="font-family: 'Microsoft YaHei'; font-size: 14px;">MySQL定时任务event</span>
CREATE TABLE `tbl_base_count` ( `id` int(11) NOT NULL AUTO_INCREMENT, `CAPTCHA` varchar(12) COLLATE utf8_bin NOT NULL, `PHONE` varchar(12) COLLATE utf8_bin NOT NULL, `SENDTIME` varchar(32) COLLATE utf8_bin NOT NULL, PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=15 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
CREATE EVENT `e_del_tbl_base_count` ON SCHEDULE EVERY 1 DAY STARTS '2013-06-23 17:33:43' ON COMPLETION NOT PRESERVE ENABLE DO CALL p_del_count (90);
p_del_count DELIMITER $$---- 存储过程--CREATE PROCEDURE `p_del_count`(IN `date_inter` INT)BEGIN DELETE FROM LOG WHERE (TO_DAYS(NOW()) - TO_DAYS(FROM_UNIXTIME(<span style="font-family: Consolas, 'Courier New', Courier, mono, serif; line-height: 18px;">SENDTIME</span>)))>=date_inter;END$$DELIMITER ;
SHOW VARIABLES LIKE 'event_scheduler'; SELECT @@event_scheduler; SHOW PROCESSLIST;
SET GLOBAL event_scheduler = 1; SET @@global.event_scheduler = 1; SET GLOBAL event_scheduler = ON; SET @@global.event_scheduler = ON;
开启某事件：ALTER EVENT e_del_logs ON COMPLETION PRESERVE ENABLE;关闭某事件：ALTER EVENT e_del_logs ON COMPLETION PRESERVE DISABLE;
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