INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6320, 'EPSG', 6320, '+proj=geocent +ellps=GRS80 +units=m +no_defs ', 'GEOCCS["Geocentric",DATUM["unknown",SPHEROID["GRS80",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1],AUTHORITY["epsg","6320"]]');