Answer Posted / venkat

//create datatable
datatable dt = new datatable();
//Create new dataset :

DataSet ds = new DataSet();
ds.table.add(dt);
//Store the dataset directly into view state
ViewState["dsn"]=ds.table[0];
//retrieve the dataset where it required
DataSet ds = (DataSet)ViewState["dsn"];
GridView1.DataSource = ds.Tables[0];
GridView1.DataBind();

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