[Solved] DataList Showing only one record in ASP.Net

i am using datalist to show notification. 5 notification save in database but only one notification show.

pls check this is my code

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <br />
    <asp:UpdatePanel ID="UpdatePanel1" runat="server">
    <ContentTemplate>
    <asp:Panel ID="pnlntfc" runat="server" Width="100%" Height="200px">
        <asp:DataList ID="DataList1" runat="server" Width="500px" 
            onitemdatabound="DataList1_ItemDataBound1">
        <ItemTemplate>
        <table style="width:100%">
        <tr>
            <td colspan="2">
            <asp:Label ID="lblnfication" runat="server" Text="Notifications" 
                    Font-Names="Times New Roman" ForeColor="Black" Font-Size="Larger" 
                    Height="30px"></asp:Label>
            </td>
        </tr>
        <tr>
            <td>
                <asp:Button ID="btnall" runat="server" Text="ALL" CssClass="button" />
            </td>
            <td>
                <asp:Button ID="BTNUNREAD" runat="server" Text="Unread" CssClass="button" />
            </td>
        </tr>
        <tr>
                <td>
                     <asp:Image ID="imagephoto" runat="server" ImageUrl='<%#Eval("imagedata") %>' CssClass="imag" />
                </td>
                <td>
                     <asp:Label ID="pblmutname" runat="server" Text='<%#Eval("msg") %>'></asp:Label>

                </td>
        </tr>
        <tr>
            <td colspan="2">
             <asp:Label ID="PostedOnLabel" runat="server" 
                Text='<%# Eval("Date_time") %>'
                        ToolTip='<%# Eval("Date_time") %>' />
            </td>
        </tr>
        </table>
        </ItemTemplate>
        </asp:DataList>
    </asp:Panel>
        <asp:Timer ID="Timer1" runat="server" Interval="6000" ontick="Timer1_Tick">
        </asp:Timer>
    </ContentTemplate>
    </asp:UpdatePanel>
    <asp:Label ID="LBLMSG" runat="server" Visible="false"></asp:Label>
</asp:Content>

public partial class USER_Notification : System.Web.UI.Page
{   
    bal.Find_Friend SR = new bal.Find_Friend();
    Int32 id;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Page.IsPostBack == false)
        {
            LBLMSG.Visible = false;
            SHOWNTFCTION();
        }
    }
    private void SHOWNTFCTION()
    {
        DataSet odt;
        try
        {
            odt = SR.Shownotification(Int32.Parse(Session["uid"].ToString()));

            if (odt != null)
            {
                if (odt.Tables[0].Rows.Count > 0)
                {
                    DataList1.Visible = true;                
             
                    DataList1.DataSource = odt;
                    DataList1.DataBind();
                }
                else
                {
                    DataList1.Visible = false;
                    LBLMSG.Visible = true;
                    LBLMSG.Text = "No Latest Notification Found";
                }
            }
            else
            {
                LBLMSG.Visible = true;
                LBLMSG.Text = "No Latest Notification Found";
            }
        }
        catch (Exception ex)
        {
            LBLMSG.Visible = true;
            LBLMSG.Text = ex.Message;
        }
    }
    protected void Timer1_Tick(object sender, EventArgs e)
    {
        pnlntfc.Visible = true;
        SHOWNTFCTION();
    }
}