public void bindyear() { try { ddlYear.Items.Clear(); if (string.IsNullOrEmpty(collegeCode)) { return; } DataSet ds = reUse.Examyear(); if (ds.Tables[0].Rows.Count > 0) { ddlYear.DataSource = ds; ddlYear.DataTextField = "Exam_year"; ddlYear.DataValueField = "Exam_year"; ddlYear.DataBind(); } } catch { } }