INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (5618, 'EPSG', 5618, '+vunits=m +no_defs +type=crs', 'VERT_CS["IGN 1992 LD height",VERT_DATUM["IGN 1992 LD",2005,AUTHORITY["EPSG","5212"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5618"]]');