UPdate by an hour

Question

Hi Der,
I am stuck in here to update to scedule the report by an hour later if failed
Here is the piece of code, and my objective is to update the Schedule date by an lhour later of pickup date
Please advise
Timestamp U_Pdate = rs.getTimestamp("sr_pickup_date");
        String Udef = rs.getString("REP_DEFN_NAME");
        String UEmail = rs.getString("REP_EMAIL_ADDRESS");
        int UID = rs.getInt("REP_CUS_ID");
        int UCid = rs.getInt("REP_CREATED_BY_ID");
        //Ends here
      String emailTo = props.getProperty(PFEConfigItems.EMAIL_ERROR_ADDRESS);
      String subject = "Report Generation Failed (" + scheduleId + ")";
      String message = subject + "\n\nMessage: " + error + "\n\nDetail:\nID: "+ Udata+ "\n\nDescription: "
      + Udesc+ "\n\nCreated Date: "+ U_Cdate+ "\n\nSchedule Date: "+ U_Sdate+ "\n\nPickup Date: "+ U_Pdate
      + "\n\nReport Generated: "+ Udef+ "\n\nEMAIL ADDRESS: "+ UEmail+ "\n\nCustomer ID: "+ UID
      + "\n\nCompany ID: "+ UCid;
      String from = props.getProperty(PFEConfigItems.EMAIL_FROM_NAME);
      String emailFrom = props.getProperty(PFEConfigItems.EMAIL_FROM_ADDRESS);
      MailDispatcher dispatcher = new MailDispatcher(new Properties(),props);
      dispatcher.sendMessage(emailTo, subject, message, from, emailFrom, null);
      //these are update changes
      StringBuffer sql1 = new StringBuffer();
      sql1.append("Update scheduled_report ");
//Here is my problem when I am trying to set the schedule date to pickupdate
      sql1.append("set sr_scheduled_date = to_date('"+U_Pdate+"','dd/mm/yyyy hh24:mi:ss') ");
      sql1.append(",sr_pickup_date = null, sr_processor_id = null ");
      sql1.append("where  sr_id = ");
      sql1.append(scheduleId);
      PooledConn pc2 = null;
      Statement stmt2 = null;
      pc2 = getConnection();
      stmt2 = pc2.get().createStatement();
      stmt2.execute(sql1.toString());
      pc2.commit();

Answer 1

First you start by using a PreparedStatement rather than creating the SQL yourself.
Second you use a Calendar to add an hour before.