session time out

[sonujangid7]

i want to add session time out after fill data in grid view in C# query how can do that my C# page coding is

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
 
public partial class rpmt_rank_calculator : System.Web.UI.Page
{
    Cls_Connection c1 = new Cls_Connection();
    string sql;
 
    protected void Page_Load(object sender, EventArgs e)
    {
 
    }
 
    protected void Button1_Click(object sender, EventArgs e)
    {
        DataSet DS = new DataSet();
        DS = c1.selectDs("SELECT Category, Marks, General_Rank, [Category_Rank] FROM RPMT_2011_Rank_Calculator WHERE (Category = '" + DropDownList1.SelectedItem.Text.Trim() + "') AND (Marks = '" + TextBox_Marks.Text.Trim() + "')");
        TextBox_Marks.Text = "";
        DetailsView1.DataSource = DS.Tables[0].DefaultView;
        DetailsView1.DataBind();
 
    }
}
 

please tell how can add session time out with this query

[Frinavale]

You can abandon your session after you display the GridView if you want to.

See the Session.Abandon method documentation for more information.

-Frinny