hasz-geography-data-type.md

title	HasZ (geography Data Type)
description	HasZ (geography Data Type)
author	MladjoA
ms.author	mlandzic
ms.date	05/04/2017
ms.service	sql
ms.subservice	t-sql
ms.topic	reference
ms.custom	ignite-2025
f1_keywords	HasZ HasZ_TSQL
helpviewer_keywords	HasZ geography
dev_langs	TSQL
monikerRange	=azuresqldb-current || >=sql-server-2016 || >=sql-server-linux-2017 || =azuresqldb-mi-current || =fabric-sqldb

HasZ (geography Data Type)

[!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance FabricSQLDB]

Returns 1 (true) if a spatial object contains at least one Z value; otherwise, it returns 0 (false).

Syntax

  
.HasZ  

Return Types

[!INCLUDEssNoVersion] return type: bit

CLR return type: Boolean

Remarks

Examples

DECLARE @p GEOGRAPHY = 'Point(1 1 1 1)'  
SELECT @p.HasZ   
--Returns: 1 (true)  

See Also

Extended Methods on Geography Instances
Z (geography Data Type)