<asp:SqlDataSource 
            ID="SqlDataSource1" 
            runat="server" 
            ConflictDetection="OverwriteChanges" 
            ConnectionString="<%$ ConnectionStrings:TelerikConnectionString %>"
            SelectCommand="SELECT * FROM [Images]"
            InsertCommand="INSERT INTO [Images] ([Name], [Description], [Data]) VALUES (@Name, @Description, @Data)"
            UpdateCommand="UPDATE [Images] SET [Name] = @Name, [Description] = @Description, [Data] = @Data WHERE [ID] = @original_ID"
            DeleteCommand="DELETE FROM [Images] WHERE [ID] = @original_ID"
            OldValuesParameterFormatString="original_{0}">
        <InsertParameters>
            <asp:Parameter Name="Name" Type="String" />
            <asp:Parameter Name="Description" Type="String" />
            <asp:SessionParameter SessionField="DataVB"  Name="Data" />
        </InsertParameters>
        <UpdateParameters>
            <asp:Parameter Name="Name" Type="String" />
            <asp:Parameter Name="Description" Type="String" />
            <asp:SessionParameter SessionField="DataVB" DbType="Object"  Name="Data" />
            <asp:Parameter Name="original_ID" Type="Int32" />
            <asp:Parameter Name="original_Name" Type="String" />
            <asp:Parameter Name="original_Description" Type="String" />
            <asp:Parameter Name="original_Data" Type="Object" />
        </UpdateParameters>
        <DeleteParameters>
            <asp:Parameter Name="original_ID" Type="Int32" />
        </DeleteParameters>
        </asp:SqlDataSource> 