how to append text in literal control using c#

cmd.CommandType = CommandType.Text <br />cn.Open <br />da = new SqlDataAdapter(cmd <br />da.Fill(dt = new DataTable <br />cn.Close(); <br />for (int i = 0; i < dt.Rows.Count; i++) <br /> { <br /> Literal1.Text += "<b style="FONTFAMILY:Times; COLOR: #003399">"+dt.Rows[i]["notes"].ToString()+"</b>"+ "<b style="FONT-FAMILY: Times; COLOR: #339966">+"By User:" + dt.Rows[i["user_id"].ToString();+"</b>"+"<b style="FONT-FAMILY: Times; COLOR: #cc0000">"+"At:+ dt.Rows[i]["notesdatetime"].ToString()+"</b>"; <br />} <br />