upload xml files through database stored procedure

DataSet DS = new DataSet("DS");
Business Obj_business = new Business();
DataTable Dt = new DataTable("DT");
Dt.Columns.Add("NAME", typeof(string));

foreach (RepeaterItem item in rptr_bulk.Items)
{
    TextBox txt_insert = ((TextBox)item.FindControl("txt_insert"));
    Dt.Rows.Add(txt_insert.Text);
}

DS.Tables.Add(Dt);
int status = Obj_business.InsertBulk(DS.GetXml());
if (status > 0)
{
    Response.Write("Success");
    Initialize_Repeater();
}
else
{
    Response.Write("Failed");
    Initialize_Repeater();
}

SET NOCOUNT ON;

declare @IDOC int
exec sp_xml_preparedocument @IDOC output, @XML
insert into Tbl_New(Name)
select XName 
from openxml(@IDOC,'DS/DT',2)
with
(
XName nvarchar(50) 'NAME'
)
exec sp_xml_removedocument @IDOC