题解 | #截取出年龄#
截取出年龄
https://www.nowcoder.com/practice/b8d8a87fe1fc415c96f355dc62bdd12f
SELECT
REGEXP_SUBSTR(profile, '\\d+', 1, 3) AS age,
count(device_id) as number
from
user_submit
group by
age
截取出年龄
https://www.nowcoder.com/practice/b8d8a87fe1fc415c96f355dc62bdd12f
SELECT
REGEXP_SUBSTR(profile, '\\d+', 1, 3) AS age,
count(device_id) as number
from
user_submit
group by
age
相关推荐