Microsoft SQL Server 使用CTE查找第n个最高薪水
示例
员工表：
| ID | FirstName | LastName | Gender | Salary | +------+-----------+----------+--------+--------+ | 1 | Jahangir | Alam | Male | 70000 | | 2 | Arifur | Rahman | Male | 60000 | | 3 | Oli | Ahammed | Male | 45000 | | 4 | Sima | Sultana | Female | 70000 | | 5 | Sudeepta | Roy | Male | 80000 | +------+-----------+----------+--------+--------+
CTE（公用表表达式）：
WITH RESULT AS
(
SELECT SALARY,
DENSE_RANK() OVER (ORDER BY SALARY DESC) AS DENSERANK
FROM EMPLOYEES
)
SELECT TOP 1 SALARY
FROM RESULT
WHERE DENSERANK = 1要找到第二高薪，只需将N替换为2。类似地，要找到第三高薪，只需将N替换为3。
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