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 DISTINCT CASE WHEN LENGTH(profile) = 20 THEN 'female' ELSE 'male' END AS gender, COUNT(*)OVER(PARTITION BY LENGTH(profile)) FROM user_submit
统计每种性别的人数
https://www.nowcoder.com/practice/f04189f92f8d4f6fa0f383d413af7cb8
SELECT DISTINCT CASE WHEN LENGTH(profile) = 20 THEN 'female' ELSE 'male' END AS gender, COUNT(*)OVER(PARTITION BY LENGTH(profile)) FROM user_submit
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