Base de données relative au serveur de la FFII
ffii=# select distinct on (mailuser, mailhost) pnom.uid, pnom, mailuser || '@' || mailhost as mailadr from pnom natural join mail natural join asoc left outer join asolack on asoc.uid = asolack.uid where asolvl > 1 and (acklvl is null or acklvl <=1);