INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (10552, 'EPSG', 10552, '+vunits=m +no_defs +type=crs', 'VERT_CS["DKLAT depth",VERT_DATUM["Denmark Lowest Astronomical Tide ",2005,AUTHORITY["EPSG","1377"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","10552"]]');