SELECT
AVG( salary ) AS avg_salary
FROM
salaries
WHERE
to_date = '9999-01-01'
AND salary NOT IN ( SELECT MAX( salary ) FROM salaries WHERE to_date = '9999-01-01' )
AND salary NOT IN (
SELECT
MIN( salary )
FROM
salaries
WHERE
to_date = '9999-01-01')
牛客SQL练习-54-查找排除最大、最小salary之后的当前(to_date = ‘9999-01-01‘ )员工的平均工资avg_salary
最新推荐文章于 2021-09-06 08:42:15 发布