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I want to make report for top 10 most table ordered in time range : but i can not

  • I have 2 entity class :

    1. DiningDable.java (SELECT d FROM Diningtable d).

    2. Ordertabledetail.java (SELECT o FROM Ordertabledetail o).

    In entity class 1 have information of table so i want to display. In entity class 2 have date of order.

  • My "viewReport" Method in sesionBean

        public List viewReport(Date startDate, Date endDate) {
            try {
                Query query = em.createQuery("SELECT o.tableID.tableID AS tableID , COUNT(o.tableID.tableID) FROM Ordertabledetail o WHERE o.date BETWEEN :startDate AND :endDate GROUP BY o.tableID.tableID ORDER BY o.tableID.tableID DESC").setParameter("startDate", startDate, TemporalType.DATE).setParameter("endDate", endDate, TemporalType.DATE);
                List<Ordertabledetail> result = query.getResultList();
                return result;
            } catch (Exception e) {
                e.printStackTrace();
            }
            return null;
        }
    
  • My servlet

        String action = request.getParameter("action_report");
        String url = "/admin/minh_report.jsp";   
        if (action.equals("View")) {
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
    
            String startDate = request.getParameter("txtDateFrom");
            String endDate = request.getParameter("txtDateTo");
    
            Date sdate = formatter.parse(startDate);    
            Date edate = formatter.parse(endDate);
    
    
            List list = orderTableDetailBean.viewReport(sdate, edate);
            request.setAttribute("UN", list);      
            url = "/admin/minh_report.jsp";
            request.getRequestDispatcher(url).forward(request, response);
        }
    

How can I show the information of 10 most tables were ordered in a JSP page?

Aaron Mason
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0 Answers0