???????????????

????? 2??InsertOrder_OpenXml(Order=1?? Details=100)

?????????????? 1 ???????? 100 ????????????????????伸??????????
???????????????棬???????????????????????????????Щ?????
??????????и????????????????????????????????????????????????????101 ?β??????????????????????? DTC ?????????????????????????????????У?????ò???????????

????????? DataAdapter ?? InsertOrder
??????????????У????????????е? Order ?? OrderDetails ????????? DataAdapter???? DataAdapter ???? InsertCommand ?????洢?????????????? Order ?????? DataAdapter ??? Update ?????????????2??????? OrderId?????????? OrderDetails ?????? DataAdapter ??? Update ????????? Update ??????????????????????????????????????????????????????????????????????Щ????
????????? Performance Comparison: Data Access Techniques?????????????б??????????????????????? OPENXML ???? DataAdapter ??????
???????????????? 1 ???????? 10 ??????????

? 3??InsertOrder_DataSet(Order=1?? Details=10)