STPointFromWKB (geometry Data Type)
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance
Returns a geometryPoint instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
Syntax
STPointFromWKB ( 'WKB_point' , SRID )
Note
To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.
Arguments
WKB_point
Is the WKB representation of the geometryPoint instance you wish to return. WKB_point is a varbinary(max) expression.
SRID
Is an int expression representing the spatial reference ID (SRID) of the geometryPoint instance you wish to return.
Return Types
SQL Server return type: geometry
CLR return type: SqlGeometry
OGC type: Point
Remarks
This method will throw a FormatException if the input is not well-formatted.
Examples
The following example uses STPointFromWKB()
to create a geometry
instance.
DECLARE @g geometry;
SET @g = geometry::STPointFromWKB(0x010100000000000000000059400000000000005940, 0);
SELECT @g.STAsText();
See Also
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