INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (9540, 'EPSG', 9540, '+proj=longlat +ellps=GRS80 +vunits=m +no_defs +type=crs', 'COMPD_CS["RGNC91-93 + NGNC08 height",GEOGCS["RGNC91-93",DATUM["Reseau_Geodesique_de_Nouvelle_Caledonie_91-93",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6749"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4749"]],VERT_CS["NGNC08 height",VERT_DATUM["Nivellement General de Nouvelle Caledonie 2008",2005,AUTHORITY["EPSG","1255"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9351"]],AUTHORITY["EPSG","9540"]]');