次序函數 (Transact-SQL)

範例

下列範例顯示在相同查詢中使用的四個排名函數。如需特定函數的範例，請參閱每種排名函數。

USE AdventureWorks2008R2;
GO
SELECT p.FirstName, p.LastName
    ,ROW_NUMBER() OVER (ORDER BY a.PostalCode) AS 'Row Number'
    ,RANK() OVER (ORDER BY a.PostalCode) AS 'Rank'
    ,DENSE_RANK() OVER (ORDER BY a.PostalCode) AS 'Dense Rank'
    ,NTILE(4) OVER (ORDER BY a.PostalCode) AS 'Quartile'
    ,s.SalesYTD, a.PostalCode
FROM Sales.SalesPerson s 
    INNER JOIN Person.Person p 
        ON s.BusinessEntityID = p.BusinessEntityID
    INNER JOIN Person.Address a 
        ON a.AddressID = p.BusinessEntityID
WHERE TerritoryID IS NOT NULL 
    AND SalesYTD <> 0;

以下為結果集：

請參閱

參考