1 BsTable bsTable = new BsTable(); 2 3 // String time = request.getParameter("date"); 4 String time = Constant.getStringDate(0); 5 6 Map<String, String> map = new HashMap<String, String>(); 7 map.put("attendanceDate", time); 8 9 params.clear(); 10 params.putAll(map); 11 12 StringBuilder strSQL = new StringBuilder("SELECT apply_user_name 'name', "); 13 strSQL.append(" count(CASE WHEN type='1' THEN type END) 'field1', "); //迟到 14 strSQL.append(" count(CASE WHEN type='3' THEN type END) 'field3', "); //未签到 15 strSQL.append(" count(CASE WHEN type='4' THEN type END) 'field4', "); //请假 16 strSQL.append(" count(CASE WHEN type='5' THEN type END) 'field5', "); //外出 17 strSQL.append(" count(CASE WHEN leave_type='病假' THEN leave_type END) 'field10',"); //病假 18 strSQL.append(" count(CASE WHEN leave_type='事假' THEN type END) 'field11' "); //事假 19 strSQL.append(" FROM t_sign_record_late "); 20 strSQL.append(" WHERE attendance_date=:attendanceDate"); 21 strSQL.append(" GROUP BY apply_user_name "); 22 23 List report_list = signRecordReportDao.findBySql(strSQL.toString(), params); 24 25 String strSQL_count = "SELECT COUNT(*) FROM (" + strSQL.toString() + ") t"; 26 bsTable.setTotal(signRecordReportDao.countBySql(strSQL_count).longValue()); 27 bsTable.setRows(report_list); 28 29 30 return bsTable;
SpringMVC + Hibernate，使用事务管理 Service 层。但是这段代码放在 controller 里面就会遇到错误！
解决方法就是把数据库的相关操作放在 Service 层，用事务来管理就不会出错了
