Manual Connection with database using C#.net asp.net

  public void FillGridview() { DataSet ds = new DataSet(); SqlConnection Con; SqlDataAdapter sqlad; Con = new SqlConnection(“Data source=….;initial catalog=…;User ID=..;Password=…”); sqlad = new SqlDataAdapter(“select * from frds_States”, Con); sqlad.Fill(ds, “…”); grdStates.DataSource = ds; grdStates.DataBind(); }