Introduction: Return true if A equals to B
Format: ST_Equals (A:geometry, B:geometry)
ST_Equals (A:geometry, B:geometry)
Return type: Boolean
Boolean
SQL example:
SELECT * FROM pointdf WHERE ST_Equals(pointdf.arealandmark, ST_PolygonFromEnvelope(1.0,100.0,1000.0,1100.0))