INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5874, 'EPSG', 5874, '', 'VERT_CS["High Water height",VERT_DATUM["High Water",2005,AUTHORITY["EPSG","1094"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","5874"]]');