使用Hibernate进行自关联时@ManyToOne 定义的类型Order是接口,需要显示指定实现类 @ManyToOne(fetch=FetchType.LAZY,targetEntity = OrderImpl.class,cascade =CascadeType.MERGE) @JoinColumn(name="PARENT_ORDER_ID")privateOrder parent;
Caused by: org.hibernate.AnnotationException: @OneToOne or @ManyToOne on com.apidoc.entity.APIOne.APIGroup references an unknown entity: com.apidoc.entity.APIGroup at org.hibernate.cfg.ToOneFkSecondPass.doSecondPass(ToOneFkSecondPass.java:109) at org.hibernate.cfg.Configuration.processEndOfQueue(Co...
hibernate的映射关系，需要有主外键来关联维护，因为你这个地方的 OneToOne or @ManyToOne没有定义主外键，所以会报这个错误。
org.hibernate.AnnotationException: @OneToOne or @ManyToOne on com.demo.pojo.dxwj.Students.cardId references an unknown entity: com.demo.pojo.dxwj.IdCard at org.hibernate.cfg.ToOneFkSecondPass.doSecondPass(ToOneFkSecondPass.java:107) at org.hibernate.cfg.Configuration.processEndOfQueue(Configuration...
5.Hibernate @ManyToOne references an unknown entitystackoverflow.com I am receiving the following Hibernate Exception:@OneToOne or @ManyToOne on Matchup.awayTeam references an unknown entity: TeamThe simplified Matchup class looks like this:
@ManyToOne...class User {class Coordinate { ... }Caused by: org.hibernate.AnnotationException: @OneToOne or @ManyToOneon com.redex.model.Photo.labelledIn references an unknown entity: java.util.Ma 浏览2提问于2012-06-13得票数 1 回答已采纳 ...
第一句说的就是你的 @OneToOne or @ManyToOne出了问题，说明你的配置文件出了问题，一对多或者多队一的关系没有设置正确，你可以去看看配置文件的设置，第二你可以去看一下你的实体类的BeanFactory的引用是否正确。这两个改了之后你再试试。
下面是在spring中实现的层次化泛型类(抽象、映射超类)：
Nick opened DATAJPA-1391 and commented When using a composite key specified as an @IdClass, where that composite key references a @ManyToOne relationship, Spring Data fails to persist new entities with the following stacktrace. Persistin...
多租户在平台中是根据delegator不同操作不同的数据库 /** * @author 郑小康 * 设置完整...