-->
These old forums are deprecated now and set to read-only. We are waiting for you on our new forums!
More modern, Discourse-based and with GitHub/Google/Twitter authentication built-in.

All times are UTC - 5 hours [ DST ]



Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 1 post ] 
Author Message
 Post subject: one-to-many relation
PostPosted: Wed Dec 29, 2004 3:07 pm 
Newbie

Joined: Thu Sep 23, 2004 11:53 am
Posts: 2
I use the example from hibernate document.

Here is mapping from document and I add one more line for "otherId" property.

<class name="eg.Parent">
<id name="id" column="id"/>
<property name="otherId" column="other_id" />
....
<set name="children" inverse="true" lazy="true">
<key column="parent_id"/>
<one-to-many class="eg.Child"/>
</set>
</class>

The one-to-many relation is equivalent to:

select children from TBL_child as c where c.parent_id = id;

The last "id" after equal sign is from parent.

Now I changed it to "other_id" which corresponds to other column in the parent table,

select children from TBL_child as c where c.parent_id = other_id;

How can I get this mapping?

Thanks


Top
 Profile  
 
Display posts from previous:  Sort by  
Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 1 post ] 

All times are UTC - 5 hours [ DST ]


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
© Copyright 2014, Red Hat Inc. All rights reserved. JBoss and Hibernate are registered trademarks and servicemarks of Red Hat, Inc.