public void insertDokter(Dokter d) throws SQLException { try { PreparedStatement ps = (PreparedStatement) connection.prepareStatement(insertDokter); ps.setString(1, d.getIdDokter()); ps.setString(2, d.getNmDokter()); ps.setString(3, d.getIdSpesialis()); ps.executeUpdate(); ps.close(); // JOptionPane.showMessageDialog(null, "Data dokter berhasil ditambah!"); } catch (SQLException se) { // JOptionPane.showMessageDialog(null, se.getMessage(),"Insert Dokter // Gagal!",JOptionPane.ERROR_MESSAGE); } }