JPA异常:org.hibernate.PersistentObjectException: detached entity passed to persist
2011-05-23 13:09
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@Entity
@Table(name = "数据库表名称")
1、检查实体类属性是否存在。
2、如果字段存在 则检查关联关系
比如:
@OneToMany
@JoinColumn(name="关联表主键名称",insertable= false,updatable= false
)
把红色部分加入就可以了.
@Table(name = "数据库表名称")
1、检查实体类属性是否存在。
2、如果字段存在 则检查关联关系
比如:
@OneToMany
@JoinColumn(name="关联表主键名称",insertable= false,updatable= false
)
把红色部分加入就可以了.
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