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。
https://www.nowcoder.com/practice/5cdbf1dcbe8d4c689020b6b2743820bf
select b.emp_no,first_name,last_name,btype,salary,
round((case when btype=1 then 0.1
when btype=2 then 0.2
else 0.3
end)*salary,1) bonus
from emp_bonus b
left join salaries s on b.emp_no=s.emp_no
left join employees e on b.emp_no=e.emp_no
where to_date='9999-01-01'
order by emp_no
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