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STPointFromWKB (geometry Data Type) |
STPointFromWKB (geometry Data Type) |
MladjoA |
mlandzic |
08/03/2017 |
sql |
t-sql |
reference |
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[!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance FabricSQLDB]
Returns a geometryPoint instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
STPointFromWKB ( 'WKB_point' , SRID )
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.
[!INCLUDEssNoVersion] return type: geometry
CLR return type: SqlGeometry
OGC type: Point
This method will throw a FormatException if the input is not well-formatted.
The following example uses STPointFromWKB()
to create a geometry
instance.
DECLARE @g geometry;
SET @g = geometry::STPointFromWKB(0x010100000000000000000059400000000000005940, 0);
SELECT @g.STAsText();