delete data

String urlValue="";

        Scanner input = new Scanner (System.in);
        System.out.print("Masukkan id yang akan dihapus = ");
        String id = input.nextLine();

        try {
            Class.forName("com.mysql.jdbc.Driver");
            urlValue="jdbc:mysql://localhost/pbo?user=root&password=";
            Connection conn=
                    DriverManager.getConnection(urlValue);

            Statement st=conn.createStatement();
            boolean rs=st.execute("delete from daftar_pasien WHERE daftar_pasien.id ='"+id+"'");


            conn.close();

        }


        catch (SQLException e){
            System.out.println("koneksi gagal" + e.toString());
        }

        catch (ClassNotFoundException e){
            System.out.println("jdbc.Driver tidak ditemukan");
        }