: pb de requete -> select id_ru,runame,nomcomplet,id_sur,statut,commentaire,
                                r.cles,r.titraille,r.presentation,r.titrehaut,
                                r.website,r.rwebnom,r.webetat,a.ordre,r.rutype
                        from rubriques r, arbo a
                            where
                            site = 'pa'
                            and id_ru =  id_sous order by id_ru - Table 'prin_pa.rubriques' doesn't exist