方法1:直接写入,使用union all,简单直观,但程序运行效率低,几百条就很慢了 with dw_wms_outbound_info_v100 as( select '10700001' as order_no, '0011' as shop_no, '5501' as product_code, '2020-07-31' as order_date, 10 as payment_amount union all select '10700001' as order_no, '0011' a…