题解 | #获取当前薪水第二多的员工的emp_no以及其对应的薪水salary#
获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
http://www.nowcoder.com/practice/c1472daba75d4635b7f8540b837cc719
select
a.emp_no, max(salary) as salary, last_name, first_name
from
(
select emp_no, last_name, first_name from employees
)a
left join
(
select emp_no, salary from salaries
where salary < (select max(salary) from salaries)
)b
on a.emp_no=b.emp_no
a.emp_no, max(salary) as salary, last_name, first_name
from
(
select emp_no, last_name, first_name from employees
)a
left join
(
select emp_no, salary from salaries
where salary < (select max(salary) from salaries)
)b
on a.emp_no=b.emp_no
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