org.hibernate.MappingException: Repeated column in mapping for entity

最新推荐文章于 2021-06-14 12:21:10 发布

转载最新推荐文章于 2021-06-14 12:21:10 发布 · 540 阅读

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本文详细解析了Hibernate框架中出现的MappingException异常，特别是关于POJO中多个属性映射到同一数据库字段的问题。提供了详细的错误信息及修改建议，帮助开发者避免此类常见错误。

Caused by: org.hibernate.MappingException: Repeated column in mapping for entity: com.flex.domain.Programhandle column: revisisttime (should be mapped with insert=“false” update=“false”)
at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:670)
at org.hibernate.mapping.PersistentClass.checkPropertyColumnDuplication(PersistentClass.java:692)
at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:714)
at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:468)
at org.hibernate.mapping.RootClass.validate(RootClass.java:215)
at org.hibernate.cfg.Configuration.validate(Configuration.java:1149)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1334)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:860)
at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:779)
at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
… 26 more

异常原因：
一个pojo中不能有两个属性同时映射到一个数据库字段上
即使是一个属性的两个getter方法也不行
修改方法:
检查错误的xml看是否同一字段映射了多次