private void button3_Click(object sender, EventArgs e)
        {
            //back buttons.....


            Form3 f3 = new Form3();

            this.Hide();



            SqlDataAdapter a  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName,Hotel.HotelAddress from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=5  ", con);
            DataTable      da = new DataTable();

            a.Fill(da);
            foreach (DataRow row in da.Rows)
            {
                f3.listBox1.Items.Add(row["HotelAddress"].ToString());
            }

            SqlDataAdapter b  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName,Hotel.HotelAddress from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=6  ", con);
            DataTable      db = new DataTable();

            b.Fill(db);
            foreach (DataRow row in db.Rows)
            {
                f3.listBox6.Items.Add(row["HotelAddress"].ToString());
            }
            SqlDataAdapter c  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName,Hotel.HotelAddress from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=7  ", con);
            DataTable      dc = new DataTable();

            c.Fill(dc);
            foreach (DataRow row in dc.Rows)
            {
                f3.listBox9.Items.Add(row["HotelAddress"].ToString());
            }
            SqlDataAdapter d  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName,Hotel.HotelAddress from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=8  ", con);
            DataTable      dd = new DataTable();

            d.Fill(dd);
            foreach (DataRow row in dd.Rows)
            {
                f3.listBox12.Items.Add(row["HotelAddress"].ToString());
            }
            SqlDataAdapter f  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=5  ", con);
            DataTable      df = new DataTable();

            f.Fill(df);
            foreach (DataRow row in df.Rows)
            {
                f3.listBox2.Items.Add(row["HotelName"].ToString());
            }


            SqlDataAdapter g  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=6 ", con);
            DataTable      dg = new DataTable();

            g.Fill(dg);
            foreach (DataRow row in dg.Rows)
            {
                f3.listBox5.Items.Add(row["HotelName"].ToString());
            }

            SqlDataAdapter h  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=7  ", con);
            DataTable      dh = new DataTable();

            h.Fill(dh);
            foreach (DataRow row in dh.Rows)
            {
                f3.listBox8.Items.Add(row["HotelName"].ToString());
            }


            SqlDataAdapter i  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=8  ", con);
            DataTable      di = new DataTable();

            i.Fill(di);
            foreach (DataRow row in di.Rows)
            {
                f3.listBox11.Items.Add(row["HotelName"].ToString());
            }


            //rating

            SqlDataAdapter j  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelRating,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=5  ", con);
            DataTable      dj = new DataTable();

            j.Fill(dj);
            foreach (DataRow row in dj.Rows)
            {
                f3.listBox3.Items.Add(row["HotelRating"].ToString());
            }


            SqlDataAdapter k  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelRating,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=6 ", con);
            DataTable      dk = new DataTable();

            k.Fill(dk);
            foreach (DataRow row in dk.Rows)
            {
                f3.listBox4.Items.Add(row["HotelRating"].ToString());
            }


            SqlDataAdapter l  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelRating,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=7  ", con);
            DataTable      dl = new DataTable();

            l.Fill(dl);
            foreach (DataRow row in dl.Rows)
            {
                f3.listBox7.Items.Add(row["HotelRating"].ToString());
            }

            SqlDataAdapter m  = new SqlDataAdapter("Select Place.Id,Hotel.PlaceId,Hotel.HotelRating,Hotel.HotelName from Place,Hotel Where Place.Id=Hotel.PlaceId AND Place.Id=2 AND Hotel.Id=8  ", con);
            DataTable      dm = new DataTable();

            m.Fill(dm);
            foreach (DataRow row in dm.Rows)
            {
                f3.listBox10.Items.Add(row["HotelRating"].ToString());
            }



            f3.ShowDialog();
        }