INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (8253, 'EPSG', 8253, '+proj=geocent +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'GEOCCS["NAD83(CSRS)v7",DATUM["North_American_Datum_of_1983_CSRS_version_7",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","8253"]]');