Mysql 定时任务

--每天定时00:00:00更新SQL

drop EVENT `Reset_tbidentity`;
CREATE event if not exists `Reset_tbidentity`
ON SCHEDULE EVERY 1 DAY STARTS concat(current_date,' 00:00:00')
ON COMPLETION PRESERVE
ENABLE
DO
UPDATE tbidentity SET Identity =0;

alter event Reset_tbidentity ON
COMPLETION PRESERVE ENABLE;