List<Subject_people_config> list=new ArrayList<Subject_people_config>();
String sql="select * from Subject_people_config";
Query query=this.getSession().createSQLQuery(sql)
.addScalar("check_subject_id",Hibernate.INTEGER)
.addScalar("people_id",Hibernate.INTEGER)
.addScalar("people_name",Hibernate.STRING)
.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP);
List map_list=query.list();
for (Iterator iterator = map_list.iterator(); iterator.hasNext();) {
Map<String,Object> spc_map = (HashMap<String ,Object>)iterator.next();
//System.out.println(spc_map.get("people_name"));
Subject_people_config spc=new Subject_people_config();
spc.setCheck_subject_id((Integer)spc_map.get("check_subject_id"));
spc.setPeople_id((Integer)spc_map.get("people_id"));
spc.setPeople_name((String) spc_map.get("people_name"));
list.add(spc);
}
//.findByNamedParam("from Subject_people_config spc where spc.check_subject_id=:id", "id",id);
//.findByNamedQuery("bycheck_subject_id","1");
return list;
String sql="select * from Subject_people_config";
Query query=this.getSession().createSQLQuery(sql)
.addScalar("check_subject_id",Hibernate.INTEGER)
.addScalar("people_id",Hibernate.INTEGER)
.addScalar("people_name",Hibernate.STRING)
.setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP);
List map_list=query.list();
for (Iterator iterator = map_list.iterator(); iterator.hasNext();) {
Map<String,Object> spc_map = (HashMap<String ,Object>)iterator.next();
//System.out.println(spc_map.get("people_name"));
Subject_people_config spc=new Subject_people_config();
spc.setCheck_subject_id((Integer)spc_map.get("check_subject_id"));
spc.setPeople_id((Integer)spc_map.get("people_id"));
spc.setPeople_name((String) spc_map.get("people_name"));
list.add(spc);
}
//.findByNamedParam("from Subject_people_config spc where spc.check_subject_id=:id", "id",id);
//.findByNamedQuery("bycheck_subject_id","1");
return list;
本文介绍了一种使用Hibernate框架从数据库中查询特定配置信息的方法。通过创建SQL查询并利用Hibernate的API来映射查询结果到Java对象,实现了Subject_people_config实体类的填充。此过程涉及了SQL查询语句的构造、查询结果的转换以及Java集合的处理。
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