STSrid (geometry Data Type)

**APPLIES TO:** ![yes](media/yes.png)SQL Server (starting with 2008) ![yes](media/yes.png)Azure SQL Database ![no](media/no.png)Azure SQL Data Warehouse ![no](media/no.png)Parallel Data Warehouse

STSrid is an integer representing the spatial reference identifier of the instance.

This property can be modified.

Syntax

  
STSrid  

Return Types

SQL Server type: int

CLR type: SqlInt32

Examples

The first example creates a geometry instance with the SRID value 13 and uses STSrid to confirm the SRID.

DECLARE @g geometry;  
SET @g = geometry::STGeomFromText('POLYGON((0 0, 3 0, 3 3, 0 3, 0 0))', 13);  
SELECT @g.STSrid;  

The second example uses STSrid to change the SRID value of the instance to 23 and then confirms the modified SRID value.

SET @g.STSrid = 23;  
SELECT @g.STSrid;  

See Also

STX (geometry Data Type)
STY (geometry Data Type)
OGC Methods on Geometry Instances