题解 | 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
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
t.title ,
round(avg(s.salary),4) as avg_salary
from titles t
inner join salaries s
on t.emp_no = s.emp_no
group by t.title
order by avg(s.salary)
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