22.18 SDO_CS.FROM_OGC_SIMPLEFEATURE_SRS
Format
SDO_CS.FROM_OGC_SIMPLEFEATURE_SRS( wkt IN VARCHAR2) RETURN VARCHAR2;
Description
Converts a well-known text string from the Open Geospatial Consortium simple feature format without the TOWGS84
keyword to the format that includes the TOWGS84
keyword.
Usage Notes
To convert a well-known text string from the Open Geospatial Consortium simple feature format that includes the TOWGS84
keyword to the format without the TOWGS84
keyword, use the SDO_CS.TO_OGC_SIMPLEFEATURE_SRS function.
Examples
The following example converts a well-known text string from the Open Geospatial Consortium simple feature format without the TOWGS84
keyword to the format that includes the TOWGS84
keyword.
SELECT sdo_cs.from_OGC_SimpleFeature_SRS('GEOGCS [ "Longitude / Latitude (DHDN)", DATUM ["", SPHEROID ["Bessel 1841", 6377397.155, 299.1528128], 582.000000, 105.000000, 414.000000, -1.040000, -0.350000, 3.080000, 8.300000 ], PRIMEM [ "Greenwich", 0.000000 ], UNIT ["Decimal Degree", 0.01745329251994330]]') FROM DUAL; MDSYS.SDO_CS.FROM_OGC_SIMPLEFEATURE_SRS('GEOGCS["LONGITUDE/LATITUDE(DHDN)",DATUM -------------------------------------------------------------------------------- GEOGCS [ "Longitude / Latitude (DHDN)", DATUM ["", SPHEROID ["Bessel 1841", 6377 397.155, 299.1528128], TOWGS84[ 582.000000, 105.000000, 414.000000, -1.040000, - 0.350000, 3.080000, 8.300000]], PRIMEM [ "Greenwich", 0.000000 ], UNIT ["Decimal Degree", 0.01745329251994330]]
Parent topic: SDO_CS Package (Coordinate System Transformation)