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STStartPoint (geography Data Type)

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Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance

Returns the start point of a geography instance.

Syntax

  
.STStartPoint ( )

Note

To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.

Return Types

SQL Server return type: geography

CLR return type: SqlGeography

Open Geospatial Consortium (OGC) type: Point

Remarks

STStartPoint() is the equivalent of STPointN(1).

Examples

The following example creates a LineString instance and uses STStartPoint() to retrieve the start point of the instance.

DECLARE @g geography;  
SET @g = geography::STGeomFromText('LINESTRING(-122.360 47.656, -122.343 47.656)', 4326);  
SELECT @g.STStartPoint().ToString();

See Also

OGC Methods on Geography Instances