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
'male' as gender,
count(*)
from
user_submit
where
profile like '%,male'
union all
select
'female' as gender,
count(*)
from
user_submit
where
profile like '%,female'
笨办法。
