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. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4042906#4042906 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4042906 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user