Erreur SQL !
SELECT c.id, c.name, c.rewrite_name, COALESCE( pc.ordre, c.ordre ) AS ordres , c.resume, c.syn FROM categories c LEFT OUTER JOIN prefs_categories pc ON ( pc.catid = c.id ) AND pc.siteid = 160 WHERE ( pc.catid IS NULL ) OR ( pc.catid IS NOT NULL AND pc.enabled =1 ) AND c.genre_id = '3' ORDER BY COALESCE( pc.ordre, c.ordre ) ASC
MySQL server has gone away