select location_libelle as Localisation, section_libelle as Section, count(distinct arc_id_empr) as 'Nombre de lecteurs' from pret_archive left join empr on arc_id_empr=id_empr left join docs_section on arc_expl_section=idsection left join docs_location on arc_expl_location=idlocation where arc_id_empr!=0 and arc_expl_section in (!!choixsection!!) and arc_expl_location in (!!choixloca!!) and arc_debut between '!!date1!!' and '!!date2!!' group by 1, 2 order by 1, 2