product_quantity 内容预览 product_id,product_date,orderattribute1,orderattribute2,orderattribute3,orderattribute4,ciiquantity,ordquantity,price 1,2014-06-21,2,1,1,1,0,1,-1 1,2014-09-03,2,1,1,1,1,3,153 1,2014-09-26,2,1,1,1,0,3,-1 1,2014-11-28,2,1,1,1,0,4,-1