使用hibernate3,
oracle10g,
数据库存入的日期: @Temporal(TemporalType.TIMESTAMP)
@Temporal(TemporalType.DATE)取值:yyyy-MM-dd
@Temporal(TemporalType.TIME)取值:HH:mm:ss
@Temporal(TemporalType.TIMESTAMP)取值:yyyy-MM-dd HH:mm:ss.SSS
不同的日期格式,hql格式化的时候应该是不一样的。
方法一:
hql: String startDate = "2013-02-18 00:00:00"; String endDate = "2013-02-20 23:59:59"; String hql = "select u from User u where u.createDate >= TO_DATE ('"+startDate+"', 'yyyy-mm-dd hh24:mi:ss') and u.createDate <= TO_DATE ('"+endDate+"', 'yyyy-mm-dd hh24:mi:ss')";
方法二:
hql: String formatPattern = "yyyy-MM-dd HH:mm:ss"; DateFormat dateFormat = new SimpleDateFormat(formatPattern); String startDate = "2013-02-18 00:00:00"; String endDate = "2013-02-20 23:59:59"; select u from User u where u.createDate >= :startDate and u.createDate <= :endDate; Map<String, Object> params = new HashMap<String, Object>(); params.put("startDate", dateFormat.parse(startDate)); params.put("endDate", dateFormat.parse(endDate));