Ajax Multiple File Upload

<div style="height: 43px">
        <asp:AjaxFileUpload ID="AjaxFileUpload1" runat="server" Height="30px"
            onuploadcomplete="AjaxFileUpload1_UploadComplete1" Width="614px"
            MaximumNumberOfFiles="10"
            ThrobberID="throbber"
            AllowedFileTypes="jpg,jpeg,gif,png" style="margin-top: 6px" />

    <asp:ScriptManager ID="ScriptManager1" runat="server">
    </asp:ScriptManager>
   </div>
.cs code
protected void AjaxFileUpload1_UploadComplete1(object sender, AjaxFileUploadEventArgs e)
    {
         string path = Server.MapPath("");
         string bpath = path + "//" + "Image" + "//"+ e.FileName;
        AjaxFileUpload1.SaveAs(bpath);

        string s = "Image" + "/" + e.FileName;

        string str = "insert into upload1 values('" + s + "')";
        cmd = new SqlCommand(str, con);
        con.Open();
        cmd.ExecuteNonQuery();
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Ajax single file upload

 <ajax:ToolkitScriptManager ID="scriptManager1" runat="server"/>
<div>
<ajax:AsyncFileUpload ID="fileUpload1" OnClientUploadComplete="uploadComplete" OnClientUploadError="uploadError"
CompleteBackColor="White" Width="350px" runat="server" UploaderStyle="Modern" UploadingBackColor="#CCFFFF"
ThrobberID="imgLoad" OnUploadedComplete="fileUploadComplete" /><br />
<asp:Image ID="imgLoad" runat="server" ImageUrl="loading.gif" />
<br />
<asp:Label ID="lblMsg" runat="server" Text=""></asp:Label>
</div>

.cs code

 string filename = fileUpload1.FileName;
        string path = Server.MapPath("");
        string bpath =path+ "/" + "Image" + "/" + filename;
        fileUpload1.SaveAs(bpath);

        //insert path in database
        string s = "~" + "/" + "Image" + "/" + filename;

        string str = "insert into upload1 values('" + s + "')";
        cmd = new SqlCommand(str, con);
        con.Open();
        cmd.ExecuteNonQuery();
        Response.Write("<script>alert('Record saved!')</script>");