STMLineFromWKB (geometry Data Type)
Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
SQL database in Microsoft Fabric
Returns a geometryMultiLineString instance from an Open Geospatial Consortium (OGC) Well-Known Binary (WKB) representation.
Syntax
STMLineFromWKB ( 'WKB_multilinestring' , SRID )
Arguments
WKB_multilinestring
Is the WKB representation of the geometryMultiLineString instance to return. WKB_multilinestring is a varbinary(max) expression.
SRID
Is an int expression representing the spatial reference ID (SRID) of the geometryMultiLineString instance to return.
Return Types
SQL Server return type: geometry
CLR return type: SqlGeometry
OGC type: MultiLineString
Remarks
This method will throw a FormatException if the input is not well-formatted.
Examples
The following example uses STMLineFromWKB() to create a geometry instance.
DECLARE @g geometry;
SET @g = geometry::STMLineFromWKB(0x0105000000020000000102000000020000000000000000005940000000000000594000000000000069400000000000006940010200000003000000000000000000084000000000000010400000000000001C40000000000000204000000000000024400000000000002440, 0);
SELECT @g.STAsText();