Data caching:

        DataView Source;
//Declare variable for caching
        Source = (DataView)Cache["MyDataset"];
        if (Source == null)
        {
            OleDbConnection objcon = new OleDbConnection
(ConfigurationManager.ConnectionStrings
["strcon"].ConnectionString);
            OleDbDataAdapter objcmd = new OleDbDataAdapter
("select * from Customer", objcon);
            DataSet objds = new DataSet();
            objcmd.Fill(objds, "Customer");
            Source = new DataView(objds.Tables["Customer"]);
            Cache["MyDataset"] = Source;
            Label1.Text = "Dataset created explicitly";


        }
        else
        {
            Label1.Text = "Dataset retrived from Cache";
        }
        GridView1.DataSource = Source;
        GridView1.DataBind();
        gridbind();