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最新文章列表
hibernate的NonUniqueObjectException错误处理
具体描述:A different object with the same identifier value was already associated...问题的处理
网上的解释:
hibernate的session缓存之前处理过的数据,比如查询某些信息如User对象,当第二次查询时,从缓存中取出来就可以了。也正是因为session中缓存的存在,导致处理不当时,会出现问题。比如 ...
Hibernate Error: org.hibernate.NonUniqueObjectException
Hibernate 删除指定行的时候出现:
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session
在stactoverflow上面看到相关解答:
Your pr ...
NonUniqueObjectException
添加删除能用,修改报错。
exception:
org.springframework.orm.hibernate3.HibernateSystemException: a different object with the same identifier value was already associated with the session: [com.accp.oa.entity. ...
Hibernate saveOrUpdate 批量保存或更新问题
在使用Hibernate saveOrUpdate 批量保存或更新数据时(也就是即有保存又有更新),有时会报如下错误:
org.hibernate.HibernateSystemException: a different object with the same identifier value was already associated with the session: [com.l ...