STEquals (geometry)

STEquals (geometry)#

Returns 1 if a geometry instance represents the same point set as another geometry instance. Returns 0 if it does not.

Syntax#

.STEquals ( other_geometry )

Arguments#

other_geometry

Is another geometry instance to compare against the instance on which STEquals() is invoked.

Return type#

bit

Remarks#

This method always returns null if the spatial reference IDs (SRIDs) of the geometry instances do not match.

Example#

Create two geometry instances with STGeomFromText() that are equal but not trivially equal, and use STEquals() to test their equality.

DECLARE @g geometry
DECLARE @h geometry;
SET @g = geometry::STGeomFromText('LINESTRING(0 2, 2 0, 4 2)', 0);
SET @h = geometry::STGeomFromText('MULTILINESTRING((4 2, 2 0), (0 2, 2 0))', 0);
SELECT @g.STEquals(@h);

See Also#