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
性别信息与其他信息在同一字段内,故使用substring_index进行信息提取
select substring_index(profile,',',-1) as gender, count(profile) as number from user_submit group by gender;
统计每种性别的人数
https://www.nowcoder.com/practice/f04189f92f8d4f6fa0f383d413af7cb8
select substring_index(profile,',',-1) as gender, count(profile) as number from user_submit group by gender;
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