我有一个Customer类和Order类,两者是一对多关系。当我删除一个Customer对象,并级联删除与Customer关联的Order对象时,控制台输出了如下sql语句:
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
要怎样配置才能让hibernate能按照如下方式级联删除与Customer关联的Order对象呢:
delete from TABLE_ORDER where customerId=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
Hibernate: delete from TABLE_ORDER where id=?
要怎样配置才能让hibernate能按照如下方式级联删除与Customer关联的Order对象呢:
delete from TABLE_ORDER where customerId=?
解决方案 »
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这样应该是按照你要求的那样吧。或者,你在删除之前调用一下
getXXXList().removeAll()这样的方法