题解 | #统计每种性别的人数#
统计每种性别的人数
https://www.nowcoder.com/practice/f04189f92f8d4f6fa0f383d413af7cb8
select
case when (profile like '%female%') then 'female'
when (profile like '%male%') then 'male'
end as gender,count(*)number
from user_submit
group by gender
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