题解 | #获取有奖金的员工相关信息。#
获取有奖金的员工相关信息。
http://www.nowcoder.com/practice/5cdbf1dcbe8d4c689020b6b2743820bf
select e.emp_no, e.first_name, e.last_name, eb.btype, s.salary,
case
when(eb.btype = 1) then s.salary * 0.1
when(eb.btype = 2) then s.salary * 0.2
else s.salary * 0.3
end as bonus
from employees e
join emp_bonus eb
on e.emp_no = eb.emp_no
join (select * from salaries where to_date = '9999-01-01') s
on e.emp_no = s.emp_no
