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Hibernate怎样处理多对多关系中关系表有主键的问题
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NHibernate  
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 More options Aug 9 2005, 10:02 am
From: "NHibernate" <kefengzh...@gmail.com>
Date: Tue, 09 Aug 2005 07:02:15 -0700
Local: Tues, Aug 9 2005 10:02 am
Subject: Hibernate怎样处理多对多关系中关系表有主键的问题
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两张表
是多对多的
分别为A
B
中间关系表为AtoB
一般情况下,AtoB是没有主键的
但怎样处理AtoB有主键的情况呢?

也就是保存这两张表时
现在是这样的语句:insert into AtoB (A_id, B_id) values (?, ?)
怎样实现:insert into AtoB (AtoB_id,A_id, B_id) values (?,?, ?)


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