※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.121.23.85
※ 編輯: pakker 來自: 59.121.23.85 (11/01 22:21)
select * from (
(select * from board1 order by posttime limit 5) union
(select * from board2 order by posttime limit 5) union
(select * from board3 order by posttime limit 5) union
(select * from board4 order by posttime limit 5) union
(select * from board5 order by posttime limit 5) union
) AS U order by posttime limit 5;
這樣?
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