题解 | #统计员工当前薪水对应的平均工资#
统计出当前各个title类型对应的员工当前薪水对应的平均工资
https://www.nowcoder.com/practice/c8652e9e5a354b879e2a244200f1eaae
select title,avg (salaries.salary) as avg_salary from titles,salaries where titles.emp_no = salaries.emp_no group by title order by avg_salary
投递牛客等公司7个岗位 >