Java “在Hibernate中删除子对象时出现问题”;删除的对象将通过“级联”重新保存;
我有以下两个实体: 1-交易Java “在Hibernate中删除子对象时出现问题”;删除的对象将通过“级联”重新保存;,java,hibernate,hibernate-annotations,hibernate-cascade,Java,Hibernate,Hibernate Annotations,Hibernate Cascade,我有以下两个实体: 1-交易 @OneToMany(cascade=CascadeType.ALL,mappedBy = "deal", fetch = FetchType.EAGER) @Fetch( FetchMode.SELECT) private List<DealCheckList> dealCheckList; 删除子对象时,即使用 ....... ....... transaction = session.beginTransaction(); Deal dea
@OneToMany(cascade=CascadeType.ALL,mappedBy = "deal", fetch = FetchType.EAGER)
@Fetch( FetchMode.SELECT)
private List<DealCheckList> dealCheckList;
删除子对象时,即使用
.......
.......
transaction = session.beginTransaction();
Deal deal = (Deal) session.createCriteria(Deal.class)
.add(Restrictions.eq("dealId", dealId)).uniqueResult();
for(DealCheckList checklist : deal.getDealCheckList()){
session.delete(checklist);
}
transaction.commit();
我得到下面的错误
Caused by: org.hibernate.ObjectDeletedException: deleted object would be re-saved by cascade (remove deleted object from associations):
请提供帮助。您需要从清单中删除清单对象。 您的DealCheckList列表具有“cascade all”,因此,如果其中包含对象,将自动保存它
错误消息非常清楚,“从关联中删除已删除的对象”同意。错误消息不会比这更清楚:)+1
Caused by: org.hibernate.ObjectDeletedException: deleted object would be re-saved by cascade (remove deleted object from associations):