我的代码如下 @Test public void testCollection(){ String hql = "from Order where orderItems is not empty"; Query query = session.createQuery(hql); List<Order> orders = query.list(); for(Order o:orders){ System.out.println(o.getCustomer().getName(…

因为 String sql2 = "select s from Student s where s.clazz.name=:name"; 此处的 Student 应该为类名.hql语法里面是POJO对象而不是table…

我的实体类是这么配置的 @Entity(name="EntityName")  //必须,name为可选,对应数据库中一的个表 就会出现 XXX is not mapped.   改成 @Entity@Table(name="o_ts_module") 就可以正常使用.…

hibernate:XXX is not mapped  检查项目中是否将hbm.xml引入…

报错信息: ERROR Dispatcher:38 - Exception occurred during processing request: user is not mapped [from user where username = ?]; nested exception is org.hibernate.hql.ast.QuerySyntaxException: user is not mapped [from user where username = ?]org.springfr…

Hibernate 中出现 users is not mapped 问题: 解答:HQL语句中表名应该是ORM映射的类名,所以应该改成:  (如果是用注解生成实体类,那就是注解的那个类)String sql = "select u.password from User u where u.username='" +user.getUsername()+ "'"; User.hbm.xml:<class name="com.lian.bean.User…

这个问题绊了我两次跟头,作为一个3年多开发经验的人,甚是尴尬 java.lang.IllegalArgumentException: org.hibernate.hql.ast.QuerySyntaxException: SmsTemplate is not mapped [select o from SmsTemplate o where o.templateCode = ?1 and o.disabled = ?2] 此问题为找不到映射文件, 解决方式为:在persistence.xml中配…

java.lang.IllegalArgumentException: org.hibernate.hql.ast.QuerySyntaxException: t_aty_disease is not mapped [SELECT new com.upup.app.doctor.symptom.entity.Symptom(d.id) FROM t_aty_disease d,t_aty_symptom s where d.id = s.id] at org.hibernate.ejb.Abst…

转自:https://www.cnblogs.com/albert1017/archive/2012/08/25/2656873.html org.hibernate.hql.ast.QuerySyntaxException: tb_voteoption is not mapped [from tb_voteoption where voteID=?] 解决方案:这一般是HQL语句错误 因为Hibernate是对类查询的 ,而不是对数据库表进行查询例如:return getHibernateTe…

1.BaseDao接口: //使用BaseDao<T> 泛型 ,在service中注入的时候,只需要将T换为对应的bean即可 public interface BaseDao<T> { public int save(T t); public int update(String hql, Object[] paramlist); public int delete(String hql, Object[] paramlist); public int countAll(Strin…