[jboss-user] [JBoss Seam] - Re: EJBQL question
I don't think this is the right forum for EJBQL questions, but have you tried
something like this?
| select u from User u where size(u.communities) = 0
|
Take a look at http://www.hibernate.org/hib_docs/reference/en/html/queryhql.html
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