@Override public boolean save(RamMemory obj) { try { addRamStatement.setString(1, obj.getNazwa_firmy()); addRamStatement.setInt(2, obj.getIlosc()); addRamStatement.setInt(3, obj.getPojemnosc()); addRamStatement.setInt(4, obj.getCena()); return addRamStatement.execute(); } catch (SQLException e) { e.printStackTrace(); } return false; }
@Override public boolean delete(RamMemory obj) { try { deleteRamStatement.setString(1, obj.getNazwa_karty()); deleteRamStatement.executeUpdate(); } catch (SQLException e) { e.printStackTrace(); } return false; }
@Override public List<RamMemory> getAll() { List<RamMemory> result = new ArrayList<RamMemory>(); try { ResultSet rs = getAllRamStatement.executeQuery(); while (rs.next()) { RamMemory p = new RamMemory(createTable, 0, 0, 0); p.setNazwa_firmy(rs.getString("nazwa_firmy")); p.setIlosc(rs.getInt("ilosc")); p.setPojemnosc(rs.getInt("pojemnosc")); p.setCena(rs.getInt("cena")); p.setId(rs.getInt("id_pamieci")); result.add(p); } } catch (SQLException e) { e.printStackTrace(); } return result; }