not-transact-sql.md

description	NOT (Transact-SQL)
title	NOT (Transact-SQL) | Microsoft Docs
ms.custom
ms.date	03/15/2017
ms.prod	sql
ms.prod_service	database-engine, sql-database, sql-data-warehouse, pdw
ms.reviewer
ms.technology	t-sql
ms.topic	reference
f1_keywords	NOT_TSQL NOT
dev_langs	TSQL
helpviewer_keywords	negating Boolean input NOT operator [Transact-SQL] expressions [SQL Server], negating reversing Boolean expression values
ms.assetid	dc07cc35-20f1-46e6-9995-2938390dc19a
author	cawrites
ms.author	chadam
monikerRange	>=aps-pdw-2016||=azuresqldb-current||=azure-sqldw-latest||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current

NOT (Transact-SQL)

[!INCLUDE sql-asdb-asdbmi-asa-pdw]

Negates a Boolean input.

Transact-SQL Syntax Conventions

Syntax

[ NOT ] boolean_expression  

[!INCLUDEsql-server-tsql-previous-offline-documentation]

Arguments

boolean_expression
Is any valid Boolean expression.

Result Types

Boolean

Result Value

NOT reverses the value of any Boolean expression.

Remarks

Using NOT negates an expression.

The following table shows the results of comparing TRUE and FALSE values using the NOT operator.

	NOT
TRUE	FALSE
FALSE	TRUE
UNKNOWN	UNKNOWN

Examples

The following example finds all Silver colored bicycles that do not have a standard price over $400.

-- Uses AdventureWorks  
  
SELECT ProductID, Name, Color, StandardCost  
FROM Production.Product  
WHERE ProductNumber LIKE 'BK-%' AND Color = 'Silver' AND NOT StandardCost > 400;  
GO  

[!INCLUDEssResult]

ProductID   Name                     Color         StandardCost
---------   -------------------      ------      ------------
984         Mountain-500 Silver, 40  Silver        308.2179
985         Mountain-500 Silver, 42  Silver        308.2179
986         Mountain-500 Silver, 44  Silver        308.2179
987         Mountain-500 Silver, 48  Silver        308.2179
988         Mountain-500 Silver, 52  Silver        308.2179
(6 row(s) affected)

Examples: [!INCLUDEssSDWfull] and [!INCLUDEssPDW]

The following example restricts results to SalesOrderNumber to values starting with SO6 and ProductKeys greater than or equal to 400.

-- Uses AdventureWorks  
  
SELECT ProductKey, CustomerKey, OrderDateKey, ShipDateKey  
FROM FactInternetSales  
WHERE SalesOrderNumber LIKE 'SO6%' AND NOT ProductKey < 400;  

See Also

Expressions (Transact-SQL)
Built-in Functions (Transact-SQL)
Operators (Transact-SQL)
SELECT (Transact-SQL)
WHERE (Transact-SQL)