STPolyFromWKB (geography Data Type)

 

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

Applies to: SQL Server (SQL Server 2008 through current version), Azure SQL Database.
  
STPolyFromWKB ( 'WKB_polygon' , SRID )  

WKB_polygon
Is the WKB representation of the geographyPolygon 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 geographyPolygon instance you wish to return.

SQL Server return type: geography

CLR return type: SqlGeography

OGC type: Polygon

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

The following example uses STPolyFromWKB() to create a geography instance.

DECLARE @g geography;   
SET @g = geography::STPolyFromWKB(0x01030000000100000005000000F4FDD478E9965EC0DD24068195D3474083C0CAA145965EC0508D976E12D3474083C0CAA145965EC04E62105839D44740F4FDD478E9965EC04E62105839D44740F4FDD478E9965EC0DD24068195D34740, 4326);  
SELECT @g.ToString();  

OGC Static Geography Methods

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