INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (21483, 'EPSG', 21483, '+proj=tmerc +lat_0=0 +lon_0=135 +k=1 +x_0=500000 +y_0=0 +ellps=krass +towgs84=12.646,-155.176,-80.863,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Beijing 1954 / Gauss-Kruger 23N",GEOGCS["Beijing 1954",DATUM["Beijing_1954",SPHEROID["Krassowsky 1940",6378245,298.3],TOWGS84[12.646,-155.176,-80.863,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4214"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",135],PARAMETER["scale_factor",1],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21483"]]');