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 nick_name from user_info where char_length(nick_name)>10