mysql事件的开启和调用

检测事件是否开启

show variables like 'event_scheduler';

 开启事件

set global event_scheduler = on;

 创建一个存储过程

delimiter //
create procedure test()
begin
update test fdCreate = now();
end;

 创建一个事件

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

 关闭或开启执行事件

alter event event_name on completion preserve [enable | disable]

 删除事件

drop event event_name;