代码如下:
CREATE VIEW v_order
AS
(
select totalPrice,totalCommssion,roomsNumber,checkinDate,checkoutDate,hotelEn,paymentType,orderState from g_order_third_info
union all
select totalPrice,totalCommssion,roomsNumber,checkinDate,checkoutDate,hotelEn,paymentType,orderState from h_order_query
union all
select total_price,total_commssion,rooms_number,checkin_date,checkout_date,hotel_en,payment_type,ur_cancel_status from h_order_ur
);
我想请问一下,为什么总是报错!!