STStartPoint (geometry Data Type)
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric
Returns the start point of a geometry 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: geometry
CLR return type: SqlGeometry
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 geometry;
SET @g = geometry::STGeomFromText('LINESTRING(0 0, 2 2, 1 0)', 0);
SELECT @g.STStartPoint().ToString();
See Also
STPointN (geometry Data Type)
OGC Methods on Geometry Instances
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