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STLineFromWKB (geography Data Type)

Returns a LineString geography 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.

STLineFromWKB ( 'WKB_linestring' , SRID )

WKB_linestring

Is the WKB representation of the LineString geography instance you wish to return. WKB_linestring is a varbinary(max) expression.

SRID

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

SQL Server return type: geography

CLR return type: SqlGeography

OGC type: LineString

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

The following example uses STLineFromWKB() to create a geography instance.

DECLARE @g geography;
SET @g = geography::STLineFromWKB(0x010200000002000000D7A3703D0A975EC08716D9CEF7D34740CBA145B6F3955EC08716D9CEF7D34740, 4326);
SELECT @g.ToString();
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