//按表中的uid,id倒叙排列SELECT *,concat(uid,id) as did FROM `wy_wxuser` order by did desc; 相关文章: 2022-12-23 2021-08-03 2022-12-23 2022-12-23 2022-01-03 2022-12-23 2022-12-23 2022-12-23