/**
     * 受注履歴を返す
     *
     * @param mixed $customer_id
     * @param integer $startno     0以上の場合は受注履歴を返却する -1の場合は件数を返す
     * @access private
     * @return void
     */
    public function lfGetOrderHistory($customer_id, $startno = -1)
    {
        $objQuery   = SC_Query_Ex::getSingletonInstance();
        $col        = 'order_id, create_date, payment_id, payment_total, status';
        $from       = 'dtb_order';
        $where      = 'del_flg = 0 AND customer_id = ?';
        $arrWhereVal = array($customer_id);
        $order      = 'order_id DESC';
						
        if ($startno == -1) {
            return $objQuery->count($from, $where, $arrWhereVal);
        }

        $objQuery->setLimitOffset(SEARCH_PMAX, $startno);
		
        // 表示順序
        $objQuery->setOrder($order);

        //購入履歴の取得
        return $objQuery->select($col, $from, $where, $arrWhereVal);
		
		
	}

        $col        = 'order_id, create_date, payment_id, payment_total, status, product_name';
        $from       = 'dtb_order,dtb_order_detail';