SCS view: select star_ob.main_id as star_name, planet_ob.main_id as planet_name, coo_ra, coo_dec, dist_value mass_val, mass_err, mass_qual from life.star_basic as s join life.h_link as slink on (parent_object_idref=s.object_idref) join life.planet_basic as p on (child_object_idref=p.object_idref) join life.object as star_ob on (s.object_idref=star_ob.object_id) join life.object as planet_ob on (p.object_idref=planet_ob.object_id) missing reliable measurements query: SELECT TOP 10 star_ob.main_id as star_name, plx_value, plx_err, plx_qual, plx_source_idref FROM life.star_basic as s JOIN life.object as star_ob on (s.object_idref=star_ob.object_id) WHERE plx_value is Null or plx_qual in ('D','E') or plx_qual is Null