最近在公司带人,他们问我的问题在这里也顺便总结下. 此项目为SpringDataJpa项目. 出现的错误如下: Caused by: org.hibernate.AnnotationException: No identifier specified for entity: com.example1.demo1.Entity.User at org.hibernate.cfg.InheritanceState.determineDefaultAccessType(InheritanceState…
项目问SpringDataJpa项目,在运行的过程中出现的以下错误: Caused by: org.hibernate.AnnotationException: An entity cannot be annotated with both @Entity and @MappedSuperclass: com.example1.demo1.Entity.User at org.hibernate.cfg.AnnotationBinder.bindClass(AnnotationBinder.ja…
错误:org.hibernate.AnnotationException: No identifier specified for entity 原因:JPA所使用的Entity需要标注@Id,在引用错误的包导致了上述问题,将引用包改为下面的即可解决. import javax.persistence.*;…
org.hibernate.AnnotationException: mappedBy reference an unknown target entity property: com.entity.annotations.House.district in com.entity.annotations.Street.houses at org.hibernate.cfg.annotations.CollectionBinder.bindStarToManySecondPass(Colle…
错误信息 严重: Servlet.service() for servlet [springmvc] in context with path [/order] threw exception [Request processing failed; nested exception is org.hibernate.HibernateException: identifier of an instance of com.ahd.entity.Order was altered from 6 to…
所报错误: org.hibernate.HibernateException: identifier of an instance of com.agen.entity.Monthdetail was altered from 40288f8e5ac675fe015ac67725c40001 to 444b8583-c965-4457-9e44-907b31cf3b92 错误位置: 更改方法:…
转自:https://blog.csdn.net/zheng0518/article/details/11029733 TestStudent.testSchemaExporttestSchemaExport(com.demo.pojo.dxwj.TestStudent)org.hibernate.AnnotationException: @OneToOne or @ManyToOne on com.demo.pojo.dxwj.Students.cardId references an unk…
用entityManager保存数据时报错如下 identifier of an instance of xx.entity was altered from xxKey@249e3cb2 to xxKey@74e8f4a3; nested exception is org.hibernate.HibernateException: identifier of an instance of xxentity was altered from xxKey@249e3cb2 to xxKey@74e…
Entity Framework 5.0 API是分布在两个地方:NuGet和.NET Framework中,这个.NET framework 4.0/4.5包含EF核心的API,然而通过NuGet包获取的EntityFramework.dll包含EF 5.0特别的特性:EF6.0中不是分开的: Entity Framework 5.0 API was distributed in two places, in NuGet package and in .NET framework. The .…
在运行项目的时候报了下面的错误: by: org.hibernate.AnnotationException: No identifier specified for entity: com.example1.demo1.Entity.User at org.hibernate.cfg.InheritanceState.determineDefaultAccessType(InheritanceState.java:266) ~[hibernate-core-5.2.17.Final.jar:5…
org.hibernate.AnnotationException: No identifier specified for entity: net.mingyang.modules.system.ConfigGroup org.hibernate.cfg.InheritanceState.determineDefaultAccessType(InheritanceState.java:277) org.hibernate.cfg.InheritanceState.getElementsToPr…
主键问题 使用hibernate的e-r映射pojo类的时候遇到org.hibernate.AnnotationException: No identifier specified for entity异常.可是entity类的注释没有问题,唯一的不正常的地方是这张表比较特殊没有主键,好像在使用hibernate的映射表的时候entity类是必须要主键的,否则就会报出这个异常. 解决办法自然是add一个主键进去,添加主键的神器就在我的上一篇文章中,这里主要是对实体类的注释,应该做添加 @Id…
今天在做一个项目的时候遇到一个问题,实体类忘了指定主键id,然后报如下错误,也是自己粗心大意造成的,在此记录下. java.lang.IllegalStateException: Failed to load ApplicationContext at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDel…
今天在做项目的时候,一个中间表没有主键,所有在创建实体的时候也未加组件,结果报以下错误: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hibernateSessionFactory' defined in class path resource [spring-config/ac-cif-srv-config.xml]: Invocation of init met…