public Connection showUser() throws Exception {
		try {

			Connection conn = (Connection) getConnection() ;
			String query = "SELECT * FROM user" ;
			java.sql.Statement stmt = conn.createStatement();
			ResultSet rs = stmt.executeQuery(query);
			System.out.println("idUser "+ " | " + "Name "+ " | " + "Surname "+ " | " + "Password "+ " | " + "Sex " + " | "+ "Mail "+ " | " +  "Address "+ " | " + "phone_number");
			while (rs.next()){
				System.out.println(rs.getString("idUser") + "  |  " + rs.getString("Name") + "  |  " + rs.getString("Surname")+ "  |  " + rs.getString("Password")+ "  |  " +  rs.getString("Sex")+ "  |  " + rs.getString("Mail")+ "   |   " + rs.getString("Address")+ "   |   " + rs.getString("Phone_Number"));
			}
		}catch (Exception e){
			System.out.println(e);
		}
			finally{
				System.out.println("\nsuccess\n");
			};

		return null ;

	}