STGeometryType (geometry)

STGeometryType (geometry)#

Returns the Open Geospatial Consortium (OGC) type name represented by a geometry instance.

Syntax#

.STGeometryType ()

Return type#

nvarchar(4000)

Remarks#

The OGC type names that can be returned by STGeometryType() are Point, LineString, CircularString, CompoundCurve, Polygon, CurvePolygon, GeometryCollection, MultiPoint, MultiLineString, and MultiPolygon.

Example#

Create a Polygon instance and use STGeometryType() to confirm that it is a polygon.

DECLARE @g geometry;
SET @g = geometry::STGeomFromText('POLYGON((0 0, 3 0, 3 3, 0 3, 0 0))', 0);
SELECT @g.STGeometryType();

See Also#