SELECT count(isbn) AS NbreRep ,MATCH(titre,cat_niv_2) AGAINST('+Patrick*+David*' IN BOOLEAN MODE) AS score FROM ad_isbn WHERE actif = 'oui' AND ( MATCH(titre,cat_niv_2) AGAINST('+Patrick*+David*' IN BOOLEAN MODE) OR isbn='Patrick David' OR auteur LIKE '%Patrick David%' OR illustrateur LIKE '%Patrick David%' OR editeur LIKE '%Patrick David%' OR collection LIKE '%Patrick David%' OR cat_niv_2 LIKE '%Patrick David%' OR cat_niv_3 LIKE '%Patrick David%' ) ORDER BY score DESC ;