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STMPointFromWKB (geometry Data Type)

STMPointFromWKB (geometry Data Type)

 

Applies To: SQL Server 2014, SQL Server 2016 Preview

Returns a geometry MultiPoint 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.


STMPointFromWKB ( 'WKB_multipoint' , SRID )

WKB_multipoint

Is the WKB representation of the geometry MultiPoint instance you wish to return. WKB_multipoint is a varbinary(max) expression.

SRID

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

SQL Server return type: geometry

CLR return type: SqlGeometry

OGC type: MultiPoint

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

The following example uses STMPointFromWKB() to create a geometry instance.

DECLARE @g geometry; 
SET @g = geometry::STMPointFromWKB(0x010400000002000000010100000000000000000059400000000000005940010100000000000000000069400000000000006940, 0);
SELECT @g.STAsText();

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