题解 | #查看不同年龄段的用户明细#
查看不同年龄段的用户明细
https://www.nowcoder.com/practice/ae44b2b78525417b8b2fc2075b557592
select device_id, gender, case when age>=20 and age<=24 then '20-24岁' when age>=25 then '25岁及以上' else '其他' END as 'age_cut' from user_profile
查看不同年龄段的用户明细
https://www.nowcoder.com/practice/ae44b2b78525417b8b2fc2075b557592
select device_id, gender, case when age>=20 and age<=24 then '20-24岁' when age>=25 then '25岁及以上' else '其他' END as 'age_cut' from user_profile
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