INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (6694, 'EPSG', 6694, '+vunits=m +no_defs +type=crs', 'VERT_CS["JGD2000 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2000 (vertical)",2005,AUTHORITY["EPSG","1130"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6694"]]');