Retrieving Data from sharepoint to gridview without a single line of loop.

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.SharePoint;
public partial class Default3 : System.Web.UI.Page
{
DataTable table = new DataTable();
protected void Page_Load(object sender, EventArgs e)
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
using (SPSite site = new SPSite("http://vlnrm:100/"))
{
using (SPWeb web = site.OpenWeb())
{
SPQuery sQuery = new SPQuery();
sQuery.Query = "";
//SPList posts = web.Lists["Posts"];
DataTable table = web.Lists["Tasks"].GetItems(sQuery).GetDataTable();
GridView1.DataSource = table;
GridView1.DataBind();
}
}
});
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
e.Row.Cells[4].Text=e.Row.Cells[4].Text.Substring(e.Row.Cells[4].Text.LastIndexOf(@"\")+1);
e.Row.Cells[5].Text = e.Row.Cells[5].Text.Substring(e.Row.Cells[5].Text.LastIndexOf(@".") + 1);
e.Row.Cells[5].Text = e.Row.Cells[5].Text.Substring(e.Row.Cells[5].Text.LastIndexOf(@"0") + 1);
}
}