INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (4821, 'EPSG', 4821, '+proj=longlat +ellps=clrk80ign +pm=paris +no_defs +type=crs', 'GEOGCS["Voirol 1879 (Paris)",DATUM["Voirol_1879_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6821"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4821"]]');