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NonUniqueResultException

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java - JPA Repository : javax. persistence.NonUniqueResultException: 结果返回多个元素

使用以下代码我无法获得查询结果。我是否使用Map或Map我得到同样的错误:javax.persistence.NonUniqueResultException:结果返回多个元素看起来JPA应该能够处理存储库中的多行。我四处寻找我可能遗漏的其他注释,但很难得出结果。关于我应该如何解决这个问题有什么建议吗?@TransactionalpublicinterfaceContentRepositoryextendsJpaRepository{....@Query(nativeQuery=true,value="SELECTcontent_type,COUNT(*)ASmyColumnFROMd

php - Symfony2 Doctrine 抛出 NonUniqueResultException

我在请求中抛出NonUniqueResultException时遇到问题publicfunctiongetLastViewUpdate($view){$qb=$this->getEntityManager()->createQueryBuilder();$result=$qb->select('vu')->from('EasyApp\ApplicationBundle\Entity\ViewUpdate','vu')->where('vu.view=:view')->orderBy('vu.date','DESC')->setParameter('view',$view)->getQu

php - Symfony2 Doctrine 抛出 NonUniqueResultException

我在请求中抛出NonUniqueResultException时遇到问题publicfunctiongetLastViewUpdate($view){$qb=$this->getEntityManager()->createQueryBuilder();$result=$qb->select('vu')->from('EasyApp\ApplicationBundle\Entity\ViewUpdate','vu')->where('vu.view=:view')->orderBy('vu.date','DESC')->setParameter('view',$view)->getQu

java - org.hibernate.NonUniqueResultException : query did not return a unique result: 2?

我的DAO中有以下代码:Stringsql="SELECTCOUNT(*)FROMCustomerData"+"WHEREcustId=:custIdANDdeptId=:deptId";Queryquery=session.createQuery(sql);query.setParameter("custId",custId);query.setParameter("deptId",deptId);longcount=(long)query.uniqueResult();//ERRORTHROWNHEREHibernate在标记的行抛出以下异常:org.hibernate.NonUn

java - org.hibernate.NonUniqueResultException : query did not return a unique result: 2?

我的DAO中有以下代码:Stringsql="SELECTCOUNT(*)FROMCustomerData"+"WHEREcustId=:custIdANDdeptId=:deptId";Queryquery=session.createQuery(sql);query.setParameter("custId",custId);query.setParameter("deptId",deptId);longcount=(long)query.uniqueResult();//ERRORTHROWNHEREHibernate在标记的行抛出以下异常:org.hibernate.NonUn