STMLineFromText (geography Data Type)
Applies to:
SQL Server
Azure SQL Database
Azure SQL Managed Instance
Returns a geography instance from an Open Geospatial Consortium (OGC) Well-Known Text (WKT) representation, augmented with any Z (elevation) and M (measure) values carried by the instance.
Syntax
STMLineFromText ( 'multilinestring_tagged_text' , SRID )
Arguments
multilinestring_tagged_text
Is the WKT representation of the geographyMultiLineString instance you wish to return. multilinestring_tagged_text is an nvarchar(max) expression.
SRID
Is an int expression representing the spatial reference ID (SRID) of the geographyMultiLineString instance you wish to return.
Return Types
SQL Server return type: geography
CLR return type: SqlGeography
OGC type: MultiLineString
Remarks
This method throws a FormatException if the input is not well-formatted.
Examples
The following example uses STMLineFromText()
to create a geography
instance.
DECLARE @g geography;
SET @g = geography::STMLineFromText('MULTILINESTRING ((-122.358 47.653, -122.348 47.649, -122.348 47.658, -122.358 47.658, -122.358 47.653), (-122.357 47.654, -122.357 47.657, -122.349 47.657, -122.349 47.650, -122.357 47.654))', 4326);
SELECT @g.ToString();