题解 | #查询2022年毕业用户的刷题记录#
查询2022年毕业用户的刷题记录
https://www.nowcoder.com/practice/e53e8797213748038a5faeb8563ba27a
with
z1 as (
select
user_id
from
user_info
where
graduation_year = '2022'
)
select
a.*
from
z1,
questions_pass_record a
where
a.user_id = z1.user_id
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