--- title: "Ranking Functions (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "03/15/2017" ms.prod: "sql-non-specified" ms.reviewer: "" ms.suite: "" ms.technology: - "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" dev_langs: - "TSQL" helpviewer_keywords: - "ranking functions" - "row ranking [SQL Server]" - "functions [SQL Server], ranking" - "ranking rows" ms.assetid: e7f917ba-bf4a-4fe0-b342-a91bcf88a71b caps.latest.revision: 31 author: "BYHAM" ms.author: "rickbyh" manager: "jhubbard" --- # Ranking Functions (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2012-xxxx-xxxx-xxx_md](../../includes/tsql-appliesto-ss2012-xxxx-xxxx-xxx-md.md)] Ranking functions return a ranking value for each row in a partition. Depending on the function that is used, some rows might receive the same value as other rows. Ranking functions are nondeterministic. [!INCLUDE[tsql](../../includes/tsql-md.md)] provides the following ranking functions: ||| |-|-| |[RANK](../../t-sql/functions/rank-transact-sql.md)|[NTILE](../../t-sql/functions/ntile-transact-sql.md)| |[DENSE_RANK](../../t-sql/functions/dense-rank-transact-sql.md)|[ROW_NUMBER](../../t-sql/functions/row-number-transact-sql.md)| ## Examples The following shows the four ranking functions used in the same query. For function specific examples, see each ranking function. ``` USE AdventureWorks2012; 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 AS s INNER JOIN Person.Person AS p ON s.BusinessEntityID = p.BusinessEntityID INNER JOIN Person.Address AS a ON a.AddressID = p.BusinessEntityID WHERE TerritoryID IS NOT NULL AND SalesYTD <> 0; ``` [!INCLUDE[ssResult](../../includes/ssresult-md.md)] |FirstName|LastName|Row Number|Rank|Dense Rank|Quartile|SalesYTD|PostalCode| |---------------|--------------|----------------|----------|----------------|--------------|--------------|----------------| |Michael|Blythe|1|1|1|1|4557045.0459|98027| |Linda|Mitchell|2|1|1|1|5200475.2313|98027| |Jillian|Carson|3|1|1|1|3857163.6332|98027| |Garrett|Vargas|4|1|1|1|1764938.9859|98027| |Tsvi|Reiter|5|1|1|2|2811012.7151|98027| |Shu|Ito|6|6|2|2|3018725.4858|98055| |José|Saraiva|7|6|2|2|3189356.2465|98055| |David|Campbell|8|6|2|3|3587378.4257|98055| |Tete|Mensa-Annan|9|6|2|3|1931620.1835|98055| |Lynn|Tsoflias|10|6|2|3|1758385.926|98055| |Rachel|Valdez|11|6|2|4|2241204.0424|98055| |Jae|Pak|12|6|2|4|5015682.3752|98055| |Ranjit|Varkey Chudukatil|13|6|2|4|3827950.238|98055| ## See Also [Built-in Functions (Transact-SQL)](~/t-sql/functions/functions.md) [OVER Clause (Transact-SQL)](../../t-sql/queries/select-over-clause-transact-sql.md)