题解 | #对过长的昵称截取处理#
对过长的昵称截取处理
https://www.nowcoder.com/practice/69243e2742bf47f1976db836860c123c
select uid,(case when char_length(`nick_name`)>13 then concat(left(`nick_name`,10),'...') else `nick_name` end)as 'nick_name' from( select uid,`nick_name` from user_info where char_length(`nick_name`)>10 ) a order by uid
