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 f.staff_id ,staff_name ,concat(round((dock_salary/normal_salary)*100,1),"%") dock_ratio from staff_tb f left join salary_tb a on f.staff_id = a.staff_id where department = "dep1" order by dock_ratio desc # 取百分数时,*100是放在内部,先乘100再取1位小数
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