Hello Arnaud, You should use a "Value Object Assembler" Pattern to offer your client a unique object that mixes different EJB sources. See >J2EE patterns at : http://developer.java.sun.com/developer/technicalArticles/J2EE/patterns/J2EEPatternsRelationships.html Hope this helps.... A+ Philippe [EMAIL PROTECTED]%internet le 25/03/2001 04:41:06 Veuillez répondre à [EMAIL PROTECTED]%internet@WTFR Pour : [EMAIL PROTECTED]%internet@WTFR cc : Objet : [JBoss-user] JBoss and multiples tables... X-MSMail-Priority: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200 Errors-To: [EMAIL PROTECTED] X-BeenThere: [EMAIL PROTECTED] X-Mailman-Version: 2.0.3 Precedence: bulk List-Help: <mailto:[EMAIL PROTECTED]?subject=help> List-Post: <mailto:[EMAIL PROTECTED]> List-Subscribe: <http://lists.sourceforge.net/lists/listinfo/jboss-user>, <mailto:[EMAIL PROTECTED]?subject=subscribe> List-Id: The JBoss User main mailing list <jboss-user.lists.sourceforge.net> List-Unsubscribe: <http://lists.sourceforge.net/lists/listinfo/jboss-user>, <mailto:[EMAIL PROTECTED]?subject=unsubscribe> List-Archive: <http://lists.sourceforge.net/archives//jboss-user/> Hi, i'm totaly new in EJB and i want to use JBoss... I have one question which is not specific to JBoss, but i think here i will have a quick reply... :) I have a object which have is date in 2 tables , it's a product and traductions are in a separate table. So i think about using a entity bean with another entity bean in it. how JBoss manage this ? how can he save state of the other Bean ? I know this question is basic... but there's not lots of documentation in french... :) Thanks for any help Arnaud _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] http://lists.sourceforge.net/lists/listinfo/jboss-user _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] http://lists.sourceforge.net/lists/listinfo/jboss-user