题解 | 统计员工薪资扣除比例
统计员工薪资扣除比例
https://www.nowcoder.com/practice/08db6f0135664ca598b579f8d53dc486
SELECT
staff_id,
staff_name,
CONCAT(ROUND(dock_salary / normal_salary * 100,1),'%') AS dock_ratio
FROM staff_tb
JOIN salary_tb USING (staff_id)
WHERE department = 'dep1'
ORDER BY dock_ratio DESC