String sqlRequest = "select insurer, date , update_date , nature ,    isin , step,  message  from ";

    Query query = entityManager.createNativeQuery(sqlRequest);
    List<Object[]> records = query.getResultList();

    for (Object[] record : records) {
      StockJobVentilationDto dto = new StockJobVentilationDto();

      System.out.println("record[0] " + record[0].getClass());
      System.out.println("record[1] " + record[1].getClass());
      System.out.println("record[2] " + record[2].getClass());
      System.out.println("record[3] " + record[3].getClass());
      System.out.println("record[4] " + record[4].getClass());
      System.out.println("record[5] " + record[5].getClass());
      System.out.println("record[6] " + record[6].getClass());
    }