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mysql定时删除当前时间前分钟的数据
sql代码
set global event_scheduler = on;
delimiter $$
drop event if exists e_wom_stat;
create event e_wom_stat
on schedule
every 1 day
starts '2013-01-01 03:00:00'
on completion preserve enable
do
begin
delete from t_wom_random_num where time
end $$
delimiter ;
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