I'm confused that why there are 3 records in salesOrders? It seems that there're 2 records for the sales order which only contains one item in product details: one is for the sales order itself, another is for product item in the sales order.
{"Sales Order Owner":"eurobaco","Account Name":"阮总","Created By":"eurobaco","SALESORDERID":"29522000000031867","MODIFIEDBY":"29522000000029003","Excise Duty":"0","SMOWNERID":"29522000000029003","Discount":"0","SO Number":"29522000000031869","SMCREATORID":"29522000000029003","备注":"阮总用酒","Adjustment":"0","实收金额":"2000","Subject":"欧堡","Tax":"0","年":"2011","预计到款日期":"2012-01-05","毛利":"0","Grand Total":"8704","ACCOUNTID":"29522000000029934","月":"12","product":"[{Product Name=蒙特巴歌07, Quantity=6.0, List Price=580.0, Unit Price=580.0, Total After Discount=3480.0, Quantity in Stock=336.0, Tax=0.0, Net Total=3480.0, Product Description=null, Discount=0.0, Product Id=29522000000030009, Total=3480.0}, {Product Name=瑞碧香槟, Quantity=3.0, List Price=258.0, Unit Price=258.0, Total After Discount=774.0, Quantity in Stock=118.0, Tax=0.0, Net Total=774.0, Product Description=null, Discount=0.0, Product Id=29522000000030007, Total=774.0}, {Product Name=帕歌07, Quantity=5.0, List Price=890.0, Unit Price=890.0, Total After Discount=4450.0, Quantity in Stock=805.0, Tax=0.0, Net Total=4450.0, Product Description=null, Discount=0.0, Product Id=29522000000029081, Total=4450.0}]","Status":"创建","Carrier":"平邮","Created Time":"2012-01-03 15:31:00","日":"12","Modified By":"eurobaco","未到金额":"6704","Sub Total":"8704","Modified Time":"2012-02-01 22:37:24"}
{"Sales Order Owner":"eurobaco","Account Name":"xx","Created By":"eurobaco","SALESORDERID":"29522000000031709","MODIFIEDBY":"29522000000029003","Excise Duty":"0","SMOWNERID":"29522000000029003","Discount":"0","SO Number":"29522000000031711","SMCREATORID":"29522000000029003","备注":"现金已收","Adjustment":"0","实收金额":"680","Subject":"门店","Tax":"0","年":"2011","预计到款日期":"2012-01-05","Grand Total":"680","ACCOUNTID":"29522000000030168","月":"12","Status":"创建","Carrier":"平邮","Created Time":"2011-12-30 12:57:23","日":"26","Modified By":"eurobaco","未到金额":"0","Sub Total":"680","Modified Time":"2012-01-05 14:58:24"}
{"Quantity":"4.0","Unit Price":"170.0","Quantity in Stock":"0.0","Tax":"0.0","Product Description":"null","Product Id":"29522000000030045","Product Name":"Product4","List Price":"170.0","Total After Discount":"680.0","Net Total":"680.0","Discount":"0.0","Total":"680.0"}