INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (8228, 'EPSG', 8228, '+vunits=ft +no_defs +type=crs', 'VERT_CS["NAVD88 height (ft)",VERT_DATUM["North American Vertical Datum 1988",2005,AUTHORITY["EPSG","5103"]],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8228"]]');