> what is the difference between owned one to many relationship and > owned one to many bidirectional relationship
If it has a "mappedBy" then it relates one side of the relation to the other side ... hence bidirectional. There are only two types of 1-N relation ... unidirectional (no mappedBy) and bidirectional. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.