mysql计划任务删除数据
CREATE EVENT del_event ON SCHEDULE EVERY '1' DAY STARTS '2018-01-01 00:00:00' DO BEGIN DELETE FROM `table_name` WHERE `expire_time`
CREATE EVENT del_event ON SCHEDULE EVERY '1' DAY STARTS '2018-01-01 00:00:00' DO BEGIN DELETE FROM `table_name` WHERE `expire_time`
