Unknown column 'konyvtar.megnevezes_de' in 'where clause'SELECT f.*, azon_en azon, ft.tulajdonsagok_id 
            FROM fenykep f
            LEFT JOIN meta m ON(m.id=f.fenykep_id AND tabla='fenykep') 
            LEFT JOIN fenykep_tul ft ON(f.fenykep_id = ft.fenykep_id AND ft.tulajdonsagok_id = 790)
            WHERE leltari_szam != '0'
            AND tulajdonsagok_id IS NULL  AND konyvtar.megnevezes_de LIKE 'd%' 
            ORDER BY szerzo, megnevezes_en