left join 쿼리에서 에러가 나네요.

$query = "select  a.od_id,                                    a.od_receipt_time,                                    a.od_name,                                    a.mb_id,                                    a.od_cart_count,                                    a.od_b_name,                                    a.od_b_hp,                                    a.od_b_tel,                                    a.od_b_zip1,                                    a.od_b_zip2,                                    a.od_b_addr1,                                    a.od_b_addr2,                                    a.od_memo,                                    a.od_send_cost,                                    a.od_delivery_company,                                    a.od_invoice,                                    b.it_id,                                    b.ct_price,                                    b.it_name,                                    b.io_id,                                    b.ct_option,                                    b.ct_send_cost                         form g5_shop_order a left join g5_shop_cart b on ( a.od_id = b.od_id );";$result = mysql_query($query);for($i=0;$data=mysql_fetch_array($result);$i++){... ... }