help me about gridview . . .

hi for all

i want save gridview item to my sql db!

in form load:

<cc1:RssDataSource ID="RssDataSource1" runat="server" MaxItems="0" 
            Url="http://www.mehrnews.com/rss">
        </cc1:RssDataSource>
      <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" 
            DataSourceID="RssDataSource1" Height="134px" Width="763px">
          <Columns>
             <asp:HyperLinkField DataNavigateUrlFields="link" DataTextField="link" HeaderText="Link"/>
             <asp:BoundField DataField="title" HeaderText="Title" SortExpression="title" />
              <asp:BoundField DataField="pubDateParsed" HeaderText="pubDateParsed" 
                  SortExpression="pubDateParsed" />
          </Columns>
       </asp:GridView>