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 Post subject: How do you create joins between two or more tables in hibern
PostPosted: Fri Dec 08, 2006 12:16 pm 
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Joined: Fri Nov 03, 2006 4:57 pm
Posts: 60
How do you create joins between two or more tables in hibernate? is that possible...


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 Post subject:
PostPosted: Sun Dec 10, 2006 11:58 am 
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Joined: Tue Dec 28, 2004 7:02 am
Posts: 573
Location: Toulouse, France
Obviously it's possible.

For example, in the reference documentation :
http://www.hibernate.org/hib_docs/v3/re ... e-fetching

Code:
User user = (User) session.createCriteria(User.class)
                .setFetchMode("permissions", FetchMode.JOIN)
                .add( Restrictions.idEq(userId) )
                .uniqueResult();


This code is using the Criteria API. It will create a query that will join the User table and the Permission one.

_________________
Baptiste
PS : please don't forget to give credits below if you found this answer useful :)


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