[jboss-user] [Persistence, JBoss/CMP, Hibernate, Database] - Re: EJB 2.0: Compound Primary Key and CMR
roist
do-not-reply at jboss.com
Wed Mar 7 11:10:01 EST 2007
if you want compound foreign keys, you've got to work them for yourselves.
since compound foreign keys are against normalization, i think we won't see this too soon entering any ejb-spec.
the error is actually quite precise in that 'Both roles of a relation-table
mapped relationship must have key fields' =
<prim-key-field> instead of only <prim-key-class>
i'd always use ids for any table, but this is just my opinion.
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