题解 | #找出所有员工当前薪水salary情况#
找出所有员工当前薪水salary情况
https://www.nowcoder.com/practice/ae51e6d057c94f6d891735a48d1c2397
select distinct salary from salaries group by salary order by salary desc;
唯一:distinct
分组:group by
排序: order by
找出所有员工当前薪水salary情况
https://www.nowcoder.com/practice/ae51e6d057c94f6d891735a48d1c2397
select distinct salary from salaries group by salary order by salary desc;
唯一:distinct
分组:group by
排序: order by
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