Second Highest Salary

xiaoxiao2021-02-28  80

查询表中薪资第二高:

思路:

Step1 : 获取不包含最高薪资的子表信息;

Step2 :  获取子表中的最高薪资

完整SQL如下:

SELECT MAX(Salary) FROM Employee WHERE Salary < (SELECT MAX(Salary) FROM Employee);

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