select from board;
select from board order by board_readcount desc limit 3;
truncate board;
insert into luckcontent(today_one, tomorrow, weeks, month) (select today_one, tomorrow, weeks, month from luck order by rand() limit 12);
select * from luckcontent;
select from board; select from board order by board_readcount desc limit 3; truncate board;
insert into luckcontent(today_one, tomorrow, weeks, month) (select today_one, tomorrow, weeks, month from luck order by rand() limit 12); select * from luckcontent;
truncate luckcontent;