INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (31839, 'EPSG', 31839, '+proj=utm +zone=39 +ellps=WGS84 +towgs84=-3.2,-5.7,2.8,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["NGN / UTM zone 39N",GEOGCS["NGN",DATUM["National_Geodetic_Network",SPHEROID["WGS 84",6378137,298.257223563],TOWGS84[-3.2,-5.7,2.8,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4318"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",51],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","31839"]]');