Insertion, Modification, Suppression

<asp:DetailsView ID="DetailsView1" runat="server" AllowPaging="True" 
            AutoGenerateDeleteButton="True" AutoGenerateEditButton="True" 
            AutoGenerateInsertButton="True" AutoGenerateRows="False" 
            DataKeyNames="idexemple" DataSourceID="SqlDataSource1" Height="50px" 
            Width="125px">
            <Fields>
                <asp:BoundField DataField="idexemple" HeaderText="idexemple" 
                    InsertVisible="False" ReadOnly="True" SortExpression="idexemple" />
                <asp:BoundField DataField="TonChamp" HeaderText="TonChamp" 
                    SortExpression="TonChamp" />
            </Fields>
        </asp:DetailsView>
        <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
            ConnectionString="<%$ConnectionStrings:TaConnectionString %>" 
            SelectCommand="Select idexemple, TonChamp FROM TaTable ORDER BY TonChamp"
            updatecommand="Update TaTable SET TonChamp=@TonChamp WHERE idexemple=@idexemple"
            insertcommand="Insert into TaTable (TonChamp) VALUES (@TonChamp)"
            deletecommand="Delete from TaTable where idexemple=@idexemple">
        </asp:SqlDataSource>