题解 | #平均工资#
平均工资
https://www.nowcoder.com/practice/95078e5e1fba4438b85d9f11240bc591
select
avg(salary)
from
salaries
where
to_date = '9999-01-01'
and salary != (
select
max(salary)
from
salaries
where
to_date = '9999-01-01'
)
and
salary != (
select
min(salary)
from
salaries
where
to_date = '9999-01-01')
查看20道真题和解析
