select distinct uni.typdoc, sum(nbexplnum) as nbexplnum from (select distinct notices.typdoc, count(explnum_id) as nbexplnum from notices JOIN responsability ON notice_id=responsability_notice left join explnum on explnum_mimetype in () and explnum_notice = notice_id ,notice_statut where responsability_author in ('637' ) and statut=id_notice_statut and ((notice_visible_opac=1 and notice_visible_opac_abon=0)) group by notices.typdoc union select distinct notices.typdoc, count(explnum_id) as nbexplnum from notices JOIN responsability ON notice_id=responsability_notice left join bulletins on bulletins.num_notice = notice_id and bulletins.num_notice != 0 left join explnum on explnum_mimetype in () and explnum_bulletin != 0 and explnum_bulletin = bulletin_id ,notice_statut where responsability_author in ('637' ) and statut=id_notice_statut and ((notice_visible_opac=1 and notice_visible_opac_abon=0)) group by notices.typdoc) as uni group by uni.typdoc

select * from aut_link where (aut_link_from='1' and aut_link_from_num='637') order by aut_link_type, aut_link_string_start_date, aut_link_string_end_date, aut_link_rank