存儲過程、定時事件的簡單使用

存儲過程

create procedure del_data()

begin

-- 執行的sql

  delete from mmdbi.dianshang where date_key=date_format(curdate(),'%Y%m');

end

定時事件

create event del_event

on schedule

EVERY 1 day

STARTS '2014-01-01 03:00:00'

ON COMPLETION PRESERVE ENABLE

do call del_data()

關閉事件任務: alter event del_event ON COMPLETION PRESERVE DISABLE;

開戶事件任務: alter event del_event ON COMPLETION PRESERVE ENABLE;

show events

查看event是否開啓: show variables like '%sche%';

將事件計劃開啓: set global event_scheduler = ON;