private void DataBind() { PatientDataTier aDatatier = new PatientDataTier(); DataSet aDataSet = new DataSet(); aDataSet = aDatatier.ViewPatient("", "", ""); grdStudents.DataSource = aDataSet.Tables[0]; // Cache for a while if (Cache["CustomerData"] != null) { Cache.Add("StudentData", new DataView(aDataSet.Tables[0]), null, System.Web.Caching.Cache.NoAbsoluteExpiration, System.TimeSpan.FromMinutes(10), System.Web.Caching.CacheItemPriority.Default, null); } grdStudents.DataBind(); }