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How to map multiple tables to one class

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dwinslow23

Post subject: How to map multiple tables to one class

Posted: Tue Sep 27, 2005 6:05 pm

Newbie

Joined: Tue Sep 27, 2005 6:00 pm
Posts: 4

Is there a way to map fields from several tables to one pojo class? Can this be done so that only one sql statement is ran to retrieve the data for the class?

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anar

Post subject:

Posted: Tue Sep 27, 2005 8:05 pm

Senior

Joined: Wed Jul 13, 2005 4:31 pm
Posts: 142
Location: Seattle, WA

Take a look at join -

http://www.hibernate.org/hib_docs/v3/reference/en/html/mapping.html#mapping-declaration-join

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lanman2000

Post subject:

Posted: Wed Sep 28, 2005 12:30 am

Newbie

Joined: Wed Sep 28, 2005 12:24 am
Posts: 15

what about the opposite. I have 4 objects that make up single database table. How do I do that?

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Post subject:

Posted: Wed Sep 28, 2005 2:45 am

Expert

Joined: Mon Jul 04, 2005 5:19 pm
Posts: 720

http://www.hibernate.org/hib_docs/v3/reference/en/html/mapping.html#mapping-declaration-subclass

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