STPolyFromWKB (geometry)

STPolyFromWKB (geometry)#

Returns a geometryPolygon instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.

Syntax#

.STPolyFromWKB ( 'WKB_polygon' , SRID )

Arguments#

WKB_polygon

Is the WKB representation of the geometryPolygon instance you wish to return. WKB_polygon is a varbinary(max) expression.

SRID

Is an int expression representing the spatial reference ID (SRID) of the geometryPolygon instance you wish to return.

Return type#

geometry

Remarks#

This method will throw a FormatException if the input is not well-formatted.

Example#

Use STPolyFromWKB() to create a geometry instance.

DECLARE @g geometry;
SET @g = geometry::STPolyFromWKB(0x0103000000010000000400000000000000000014400000000000001440000000000000244000000000000014400000000000002440000000000000244000000000000014400000000000001440, 0);
SELECT @g.STAsText();

See Also#