mysql 显示序号的办法

SELECT
(@i:= @i+1) as 'key',
mod(@i,2) ji,
s.* FROM adcd s,

(SELECT @i:=0) as i

posted @ 2022-05-10 13:57  喜欢22度的晴天  阅读(135)  评论(0)    收藏  举报