sys.spatial_reference_systems (Transact-SQL)
Lists the spatial reference systems (SRIDs) supported by SQL Server.
Column name |
Data type |
Description |
|---|---|---|
spatial_reference_id |
int |
The SRID supported by SQL Server. |
authority_name |
nvarchar(128) |
The authority of the SRID. |
authorized_spatial_reference_id |
int |
The SRID given by the authority named in authority_name. |
well_known_text |
nvarchar(4000) |
The WKT representation of the SRID. |
unit_of_measure |
nvarchar(128) |
The name of the unit of measure. |
unit_conversion_factor |
float |
The length of the unit of measure in meters. |
Permissions
The visibility of the metadata in catalog views is limited to securables that a user either owns or on which the user has been granted some permission.