Hibernate Bean转换
public List<SurveyLogBean> getByPagination(final SatisfactionQueryBean satisfactionQueryBean, final PageBean pageBean) throws DataAccessException {
return (List<SurveyLogBean>)this.getHibernateTemplate().execute(new HibernateCallback(){
@Override
public Object doInHibernate(Session session) throws HibernateException,SQLException {
//String sql = null;
String hql = null;
try {
// sql = " select s.logId sendLogBean , s.reMailOrNo, s.customerId customerNameBean , s.operator userBean" + makeSql(satisfactionQueryBean);
hql=
" select surveyBean.reMailOrNo,surveyBean.userBean.userId , surveyBean.customerNameBean.customerId "+ //这一行这一行这一行
makeHql(satisfactionQueryBean);
} catch (Exception e) {
e.printStackTrace();
}
// Query query = session.createSQLQuery(sql);
Query query = session.createQuery(hql);
setParameters(satisfactionQueryBean,query);
query.setFirstResult((pageBean.getCurrentPage()-1) * pageBean.getPageSize());
query.setMaxResults(pageBean.getPageSize());
List list = query.list();
System.out.println(list.size());
//System.out.println((SurveyLogBean)(list.get(0)));
// List list = query.setResultTransformer(Transformers.aliasToBean(SurveyLogBean.class)).list();
return list;
}
});
}
如果注释掉哪一行,能在页面中显示数据库的中得值,因为要用到group by 语句去重复,所以要加select ...,但是程序没报错,取出一条值,但是在页面中显示不出来,求解。是什么问题?
...全文
相关推荐
数据库实体对象转换JavaBean_数据库对象转Javabean_
将数据库对象,通过代码程序,直接转换为Java Bean对象
JPA注解 和hibernate 建表
JPA注解创建数据库表 和hibernate.cfg.xml 建表
Hibernate Validation
Hibernate对Bean Validation规范的实现文档
ejb+hibernate资料 ejb+hibernate资料
ejb+hibernate资料 ejb+hibernate资料 ejb+hibernate资料 ejb+hibernate资料
各种转换,xml,实体bean,动态bean,map等
各种转换,xml,实体bean,动态bean,map等


