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Aug 23rd, 2017
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  1. Class gestor
  2. {
  3.  
  4. private final String cadena = "jdbc:sqlserver://localhost:1433;databaseName=Persona";
  5. public final String usuario = "mi_usuario";
  6. public final String contrasenia = "mi_contraseña";
  7.  
  8.  
  9. ArrayList<Persona> cargarPersonas()
  10. {
  11. ArrayList<Persona> personas = new ArrayList<>();
  12.  
  13. try
  14. {
  15. Connection cn = DriverManager.getConnection(cadena, usuario, contrasenia);
  16. Statement st = cn.createStatement();
  17. ResultSet rs = st.executeQuery("SELECT * FROM Personas");
  18.  
  19. while (rs.next())
  20. {
  21. String nombre = rs.getString("nombre");
  22. String apellido = rs.getString("apellido");
  23. int edad = rs.getInt("edad");
  24.  
  25. Persona p = new Persona(nombre,apellido,edad);
  26. personas.add(p);
  27. }
  28.  
  29. rs.close();
  30. st.close();
  31. cn.close();
  32.  
  33. }catch (SQLException e)
  34. {
  35. System.out.println("ERROR : " + e);
  36. }
  37.  
  38. return personas;
  39. }
  40.  
  41. }
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