static-aggregate-geography-methods.md

title	Static Aggregate Geography Methods | Microsoft Docs
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ms.date	03/14/2017
ms.prod	sql
ms.prod_service	database-engine, sql-database
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ms.technology	t-sql
ms.topic	language-reference
dev_langs	TSQL
helpviewer_keywords	Aggregate Geography Methods [SQL Server]
ms.assetid	38e8146d-86bf-48c9-a436-2269bdadb27d
author	MladjoA
ms.author	mlandzic

Static Aggregate Geography Methods

[!INCLUDEtsql-appliesto-ss2012-asdb-xxxx-xxx-md]

[!INCLUDEssNoVersion] supports the following aggregate methods as extensions to the static geography methods of the Open Geospatial Consortium (OGC).

Note

These aggregate methods are exposed only in [!INCLUDEssNoVersion]. They are not exposed in the Microsoft.SqlServer.Types assembly.

For more information on OGC specifications, see the following resources:

OGC Specifications, Simple Feature Access Part 1 - Common Architecture

OGC Specifications, Simple Feature Access Part 2 - SQL Options

OGC Specifications, Geography Markup Language

In This Section

• CollectionAggregate (geography Data Type)

• ConvexHullAggregate (geography Data Type)

• EnvelopeAggregate (geography Data Type)

• UnionAggregate (geography Data Type)

See Also

Extended Methods on Geography Instances
Extended Static Geography Methods
OGC Methods on Geography Instances
OGC Static Geography Methods