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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                ## 5、取得平均薪水最高的部門的部門編號 ![](https://img.kancloud.cn/01/fd/01fdaf11ff3e43e4055758c5e6c7bca4_206x102.png) 思路 1.獲取部門的平均工資 select deptno ,avg(sal) from emp group by deptno 2.在步驟1的基礎上添加排序 降序排列 select deptno ,avg(sal) from emp group by deptno order by avg(sal) desc 3. 在步驟2的基礎上獲取第一條記錄 select deptno ,avg(sal) from emp group by deptno order by avg(sal) desc limit 0,1
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