1:先查看event 是否開啓:
show variables like '%sche%'; 如果是 OFF 的話 開啓 EVENT: set global event_scheduler =1;
2: 創建存儲過程:test
CREATE PROCEDURE test ()
BEGIN
update examinfo SET endtime = now() WHERE id = 14;
END;
3:創建 Event t_test
create event if not exists e_test
on schedule every 30 second
on completion preserve
do call test();
每隔30秒將執行存儲過程test,將當前時間更新到examinfo表中id=14的記錄的endtime字段中去.
4:關閉事件:
alter event e_test ON
COMPLETION PRESERVE DISABLE;
5: 開啓事件任務:
alter event e_test ON
COMPLETION PRESERVE ENABLE;
以上測試均成功,測試環境爲mysql 5.4.2-beta-community mysql community server(GPL)
event_scheduler在mysql的config中設置爲OFF有關。去mysql中將配置改爲ON則就搞定了