public void display() { using (SqlConnection ConObj = new SqlConnection(constr)) { ConObj.Open(); try { SqlCommand cmd = new SqlCommand("Display_StickyNotes", ConObj); cmd.CommandType = System.Data.CommandType.StoredProcedure; cmd.Parameters.AddWithValue("@uname", SqlDbType.VarChar).Value = uname.Trim(); SqlDataReader reader = null; reader = cmd.ExecuteReader(); NoteGrid.DataSource = reader; NoteGrid.DataBind(); } catch (Exception exp) { note.Text += exp.Message; } } }