Oracle Spatial User's Guide and Reference - InfoLab

SDO_UTIL.TO_GMLGEOMETRY
SDO_UTIL.TO_GMLGEOMETRY(sdo_geometry(2001, 8307,
sdo_point_type(-80, 70, null),
sdo_elem_info_array(1,1,1), sdo_ordinate_array(10, 10)))
)
AS GmlGeometry FROM DUAL;
GMLGEOMETRY
--------------------------------------------------------------------------------
10,10
-- LRS geometry. An Empty CLOB is returned.
SELECT SDO_UTIL.TO_GMLGEOMETRY(
sdo_geometry(2306, 8307, null,
sdo_elem_info_array(1,1003,1, 13, 1003, 1, 23, 1003, 3),
sdo_ordinate_array(10.10,10.20, 20.50, 20.10, 30.30, 30.30, 40.10,
40.10, 30.50, 30.20, 10.10, 10.20,
5, 5, 5, 6, 6, 6, 6, 5, 5, 5, 7, 7, 8, 8 ))
) AS GmlGeometry FROM DUAL;
GMLGEOMETRY
--------------------------------------------------------------------------------
-- Rectangle (geodetic)
SELECT TO_CHAR(
SDO_UTIL.TO_GMLGEOMETRY(sdo_geometry(2003, 8307, null,
sdo_elem_info_array(1,1003,5),
sdo_ordinate_array(10.10,10.10, 20.10, 20.10 )))
)
AS GmlGeometry FROM DUAL;
GMLGEOMETRY
--------------------------------------------------------------------------------
10.1,10.1 20.1,20.1
-- Polygon with holes
SELECT TO_CHAR(
SDO_UTIL.TO_GMLGEOMETRY(sdo_geometry(2003, 262152, null,
sdo_elem_info_array(1,1003,3, 5, 2003, 1, 13, 2003, 1),
sdo_ordinate_array(10.10,10.20, 40.50, 41.10, 30.30, 30.30, 30.30,
40.10, 40.10, 40.10, 30.30, 30.30, 5, 5, 5, 6, 6, 6, 6, 5, 5, 5 )))
19-38 Oracle Spatial User’s Guide and Reference