MySQL定时执行任务_MySQL

查看event是否开启

show variables like '%sche%';

将事件计划开启

set global event_scheduler =1;

创建存储过程test

CREATE PROCEDURE test ()  BEGIN  update examinfo SET endtime = now() WHERE id = 14;  END; 

创建event e_test

create event if not exists e_test  on schedule every 30 second  on completion preserve  do call test();

每隔30秒将执行存储过程test。

关闭事件任务

alter event e_test ON   COMPLETION PRESERVE DISABLE;

开户事件任务

alter event e_test ON   COMPLETION PRESERVE ENABLE;