public void select() {
    try {
      con = DBConnect.openConnection();
      Statement stmt = con.createStatement();
      ResultSet rs =
          stmt.executeQuery(
              "SELECT sl_no, user_id, job_description, gross_salary, da, allowance, medical, servant, transport  FROM basic_salary_details WHERE sl_no = '"
                  + bean.getSlNo()
                  + "'");

      ArrayList<BasicSalaryDetailVo> basicSalaryDetailVo = new ArrayList<BasicSalaryDetailVo>();

      while (rs.next()) {

        BasicSalaryDetailVo vo =
            new BasicSalaryDetailVo(
                rs.getInt("sl_no"),
                rs.getString("allowance"),
                rs.getString("da"),
                rs.getString("gross_salary"),
                rs.getString("job_description"),
                rs.getString("medical"),
                rs.getString("servant"),
                rs.getString("transport"),
                rs.getString("user_id"));

        basicSalaryDetailVo.add(vo);
      }
      bean.setBasicSalaryDetailVo(basicSalaryDetailVo);

      DBConnect.closeConnection(con);

    } catch (SQLException e) {
      e.printStackTrace();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }