// GridView Control ///////////////////////////////
<asp:GridView ID="GridView1" DataSourceID="ObjectDataSource1" runat="server" CellPadding="4" ForeColor="#333333" GridLines="None"
 PageSize="10">
    <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
    <RowStyle BackColor="#F7F6F3" ForeColor="#333333" />
    <EditRowStyle BackColor="#999999" />
    <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" />
    <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" />
    <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />
    <AlternatingRowStyle BackColor="White" ForeColor="#284775" />
</asp:GridView>


// ObjectDataSource Control ///////////////////////////////
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server"
  TypeName="ObjectDataSourceSample" SelectMethod="Load">
  <SelectParameters>
    <asp:ControlParameter ControlID="txtGreater" PropertyName="Text" Name="greaterThan" Type="int32" />
  </SelectParameters>
</asp:ObjectDataSource>    
                       

// Parameter of SelectMethod ///////////////////////////////
Show record WHERE AutoID greater than <br />
<asp:TextBox ID="txtGreater" runat="Server" Text="3" Columns="5"></asp:TextBox>
<asp:CompareValidator ID="Cm" runat="server" ControlToValidate="txtGreater" Text="Numeric only" Display="Dynamic" Operator="DataTypeCheck" Type="integer"></asp:CompareValidator>
<asp:Button ID="btnSubmit" runat="Server" Text="Submit" />                       

    
    /// Load records ///////////////////////////////
    public DataSet Load(int greaterThan)
    {
        DataSet dSet = new DataSet();
        string connStr = ConfigurationManager.ConnectionStrings["ConectionString"].ToString();
        using (SqlConnection conn = new SqlConnection(connStr))
        {
            conn.Open();
            
            SqlDataAdapter dAd = new SqlDataAdapter("SELECT * FROM Sample WHERE AutoID > "+ greaterThan +" ORDER BY Name", conn);
            dAd.Fill(dSet, "SampleTable");
        }
        return dSet;
    }