INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (3312, 'EPSG', 3312, '+proj=utm +zone=21 +ellps=intl +towgs84=-186,230,110,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["CSG67 / UTM zone 21N",GEOGCS["CSG67",DATUM["Centre_Spatial_Guyanais_1967",SPHEROID["International 1924",6378388,297],TOWGS84[-186,230,110,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4623"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-57],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","3312"]]');