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Point (geography Data Type)

Constructs a geography instance representing a Point instance from its latitude and longitude values and a spatial reference ID (SRID).

Applies to: SQL Server (SQL Server 2008 through current version), Azure SQL Database (Initial release through current release).

Point ( Lat, Long, SRID )

Lat

Is a float expression representing the x-coordinate of the Point being generated.

Long

Is a float expression representing the y-coordinate of the Point being generated. For more information on valid latitude and longitude values, see Point.

SRID

Is an int expression representing the SRID of the geography instance you wish to return.

SQL Server return type: geography

CLR return type: SqlGeography

The following example uses Point() to create a geography instance.

DECLARE @g geography; 
SET @g = geography::Point(47.65100, -122.34900, 4326)
SELECT @g.ToString();

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