Static Aggregate Geography Methods

SQL Server 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 SQL Server. 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

Other Resources

Extended Methods on Geography Instances

Extended Static Geography Methods

OGC Methods on Geography Instances

OGC Static Geography Methods