STPolyFromWKB (veri türü geometri)
Returns a geometryPolygon instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
STPolyFromWKB ( 'WKB_polygon' , SRID )
Bağımsız değişkenler
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.
Dönüş Türleri
SQL Server döndürme türü: geometry
CLR dönüş türü: SqlGeometry
OGC türü: Polygon
Remarks
Bu yöntem durum bir FormatException Giriş well-formatted değilse.
Örnekler
Aşağıdaki örnek kullanır. STPolyFromWKB() Oluşturulacak bir geometry örnek.
DECLARE @g geometry;
SET @g = geometry::STPolyFromWKB(0x0103000000010000000400000000000000000014400000000000001440000000000000244000000000000014400000000000002440000000000000244000000000000014400000000000001440, 0);
SELECT @g.STAsText();