STMPointFromWKB (geometry Data Type)

Article
02/28/2023

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance

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

Syntax

  
STMPointFromWKB ( 'WKB_multipoint' , SRID )

Note

To view Transact-SQL syntax for SQL Server 2014 (12.x) and earlier versions, see Previous versions documentation.

Arguments

WKB_multipoint
Is the WKB representation of the geometryMultiPoint 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 geometryMultiPoint instance you wish to return.

Return Types

SQL Server return type: geometry

CLR return type: SqlGeometry

OGC type: MultiPoint

Remarks

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

Examples

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

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