题解 | #计算25岁以上和以下的用户数量#
计算25岁以上和以下的用户数量
https://www.nowcoder.com/practice/30f9f470390a4a8a8dd3b8e1f8c7a9fa
select age_cut, count(age_cut) as "number"
from (select (case when age >= 25 then '25岁及以上' when age < 25 || age is null then '25岁以下' end) as "age_cut"
from user_profile) a
group by age_cut;
投递阿里云等公司10个岗位 >