INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (25231, 'EPSG', 25231, '+proj=utm +zone=31 +ellps=clrk80ign +units=m +no_defs +type=crs', 'PROJCS["Lome / UTM zone 31N",GEOGCS["Lome",DATUM["Lome",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627,AUTHORITY["EPSG","7011"]],AUTHORITY["EPSG","6252"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4252"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",3],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","25231"]]');