soi.order_item_no, soi.order_no,soi.food_id, soi.school_id, soi.edu_id, soi.supplier_id, soi.food_product_id, soi.food_name, soi.price, soi.product_num, soi.type_id, soi.unit_id, soi.order_item_status, soi.create_time, soi.update_time, soi.order_item_remark,soi.refund_num