MySQL union all排序問題

(select t1.goods_id  goods_id from 1dcq_goods t1 order by t1.goods_id ) UNION all (select t2.goods_id  goods_id from 1dcq_goods t2 order by t2.goods_id desc )sql 如上sql語句，結果以下，能夠看出是沒有順序的：spa 下面語句：blog

>>阅读原文<<