SELECT DISTINCT s.nr_id, s.nazwa, s.wartosc FROM karnixsklep_rol_szerwys sw INNER JOIN karnixsklep_rol_szer s ON s.nr_id=sw.id_szer WHERE sw.id_produktu=5640 AND sw.id_producenta = AND sw.id_wys='5' AND sw.is_active = 1 AND s.is_active=1 ORDER BY s.wartosc;You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND sw.id_wys='5' AND sw.is_active = 1 AND s.is_active=1 ORDER BY s.wartosc' at line 1