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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## 8、取得比普通員工(員工代碼沒有在mgr字段上出現的)的最高薪水還要高的領導人姓名 ![](https://img.kancloud.cn/99/97/9997fafbc9194d2f624f8af7173b3e73_311x183.png) 思路 1.獲取所有的領導的編號 select mgr from emp where mgr is not null group by mgr 2.根據步驟1的查詢結果,獲取普通員工的最高工資,empno 不在步驟的查詢結果里的 select max(sal) from emp where empno not in(select mgr from emp where mgr is not null group by mgr ) 3.使用步驟1的查詢結果作為條件獲取 empno在這個結果中的所有記錄以及sal要大于步驟2的查詢結果的所有數據 select ename from emp where sal>(select max(sal) from emp where empno not in(select mgr from emp where mgr is not null group by mgr ))
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