select 
   a.SHAPE.SDO_gtype as SDO_gtype,
   a.shape.sdo_srid as sdo_srid,
   a.shape.sdo_point.x as point_x,
   a.shape.sdo_point.y as point_y,
   a.shape.sdo_point.z as point_z,
   a.shape.sdo_elem_info as elem_info,
   a.shape.sdo_ordinates as sdo_ordinates
from T_table a

INSERT INTO T_table (ID,SHAPE) VALUES(
          '10000000003',         
          MDSYS.SDO_GEOMETRY( 
                      2003,
                      NULL,
                      NULL,
                      MDSYS.SDO_ELEM_INFO_ARRAY(1,1003,3,3,22),
                      MDSYS.SDO_ORDINATE_ARRAY(1,1, 5,7)

         )
 );

select t.id as region_id, sdo_util.to_gmlgeometry(t.shape) as region_location from T_table t