static-aggregate-geometry-methods.md

title	Static Aggregate Geometry Methods | Microsoft Docs
ms.custom
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 Geometry Methods [SQL Server]
ms.assetid	4e19f582-ef8f-40f7-8ad1-4f08591cdd1a
author	MladjoA
ms.author	mlandzic

Static Aggregate Geometry Methods

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

[!INCLUDEssNoVersion] supports the following aggregate methods as extensions to the static geometry 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 (geometry Data Type)

• ConvexHullAggregate (geometry Data Type)

• EnvelopeAggregate (geometry Data Type)

• UnionAggregate (geometry Data Type)

See Also

Extended Methods on Geometry Instances
Extended Static Geometry Methods
OGC Methods on Geometry Instances
OGC Static Geometry Methods