(mysqli): select CHAR_P_GENRE,ID_ARTICLE,BE_P_TOXIQUE FROM ARTICLE inner join PLANTE on ID_ARTICLE=PKFKID_ARTICLE where CHAR_P_GENRE<>'' and BE_P_TOXIQUE=1 and BE_A_ACTIVE=1 and CHAR_P_GENRE like "Z%" and ID_ARTICLE in(select distinct PKFKID_ARTICLE from ARTICLE_APPARTENIR_COLLECTION where PKFKID_COLLECTION =1) group by trim(CHAR_P_GENRE) order by CHAR_P_GENRE ASC