private void ViewHotels_Load(object sender, EventArgs e) { RoomsDataGrid.Hide(); dataset = new DataSet(); string ViewHotelsCommand = "select id as ID ,name as Name , email as Email , contact_number as Phone_Number , rating as Rating ,description as Description from hotel"; OracleDataAdapter hotelAdapter = new OracleDataAdapter(ViewHotelsCommand, ordb); hotelAdapter.Fill(dataset, "Hotels"); HotelDataGrid.DataSource = dataset.Tables[0]; }