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.staff_id,
staff_name,
CONCAT(ROUND(dock_salary/normal_salary*100, 1), "%") AS dock_ratio
FROM staff_tb staff JOIN salary_tb salary
ON staff.staff_id = salary.staff_id
WHERE department = "dep1"
ORDER BY dock_ratio DESC
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