EmployeesObjectDataSource

<asp:ObjectDataSource
            ID="EmployeesObjectDataSource"
            runat="server"
            TypeName="NorthwindEmployeeData"
            SelectMethod="GetAllEmployees">
            <SelectParameters>
                <asp:QueryStringParameter Name="sortColumns" Type="String" DefaultValue="" ConvertEmptyStringToNull="False" QueryStringField="sortColumns" />
                <asp:QueryStringParameter Name="startRecord" Type="Int32" DefaultValue="0" QueryStringField="startRecord" />
                <asp:QueryStringParameter Name="maxRecords" Type="Int32" DefaultValue="200" QueryStringField="maxRecords" />
            </SelectParameters>
</asp:ObjectDataSource>