[jboss-user] [EJB 3.0] - Re: help composite keys

[sashaxiv]

but with IdClass anottation two @ids are allowed. this is the diference with embedable

i try this, once i have read the next link
http://arsenalist.com/2007/02/23/additional-columns-in-a-manytomany-mapping-using-java-persistence-api-toplink/

i need a many to many mapping with a new column.

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