检索第n条记录

时间:2011-05-10 05:48:47

标签: sql sql-server-2005

我有工资表,我想找到第二大工资记录,第三大工资记录等等。 要检索第二大记录,我使用以下查询

 Select Top 1 * from SalaryTable
  where salary < (Select Max(Salary) from SalaryTable)
  order by Salary desc

同样,我怎样才能找到第三大唱片或第四大唱片等等?有没有办法检索特定记录?

4 个答案:

答案 0 :(得分:3)

您可以使用RANK () function in SQL Server

;WITH CTE AS
(
SELECT ..., RANK() OVER (ORDER BY emp_salary) AS rn
FROM myTable
)
SELECT ...
FROM CTE
WHERE rn = n -- (value of should be replace with numberic number for ex. 1, 2, 3)

答案 1 :(得分:3)

使用RANK()函数

SELECT * 
  FROM 
        (SELECT *
                ,RANK() OVER (ORDER BY salary) AS SalRnk 
         FROM SalaryTable) AS tblSal      
 WHERE tblSal.SalRnk   = 2 -- for second highest record. change this value to 1,2,3,4 etc... for various rank records

http://msdn.microsoft.com/en-us/library/ms189798.aspx

答案 2 :(得分:1)

SELECT TOP 1 salary
FROM (
SELECT DISTINCT TOP n salary
FROM employee
ORDER BY salary DESC) a
ORDER BY salary
where n > 1 (n is always greater than one)

答案 3 :(得分:0)

您可以输入任何值而不是n,它会为您提供所需的最高薪水。

select top 1 salary 
from(Select Distinct top n salary from Salary order by desc)a 
order by salary Asc
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