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Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
SQL database in Microsoft Fabric
SQL Server supports several extensions to the static geography methods of the Open Geospatial Consortium (OGC).
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