mysql添加事件

begin

declare debug int;
set @debug = 0;

if @debug = 1 then
 insert into task_monitor(info) values('start');
end if;

update get_moneys a, user_get_moneys u
set a.status=1, a.brought_number=0, a.periods = a.periods+1, u.status=0
where
 a.end_time >now() and  a.status=0 and a.each_starttime <=now() and u.get_money_id=a.id;

update get_moneys set status = 0
where end_time<=now() and status=1;

delete from user_get_moneys where
 get_money_id in ( select id from get_moneys where status=0 and  end_time<=now() );

if @debug = 1 then
 insert into task_monitor(info) values('end');
end if;

end