在传递给xml的genric列表值中。如何执行sql的插入和更新操作？

Scenario : 1.Form having gridview with 5 records. (binding records FROM database) 2.one more record am selecting to autocomplete and then adding to gridview. 3.next deleted one more record from that gridview then passing values to DB through XML. my xml code like thisScenario : 1.Form having gridview with 5 record