Foreign key, Inverse foreign key & Extent class usage.
| Newsgroups | gmane.comp.jakarta.ojb.user |
|---|---|
| Organization | Apache Foundation |
| Message-ID | <[email protected]> |
Hi all, I'm posting this question on behalf of Gautam, a user who can't post to the list directly because the Apache Anti Spam filter rejects his postings. cheers, Thomas > > > > How are the elements foreignkey, inverse-foreignkey and extent-class > interpreted in the context of table-mapping strategies (Distinct table > per class in hierarchy, Entire class hierarchy mapping to one table, > Table per sub-class without FK and Table per sub-class with FK) and > criteria queries ? > > I am a bit confused as it seems that both the foreignkey and > inverse-foreignkey elements are mutually-exclusive to extent-class > element. In the sense if foreignkey or inverse-foreignkey element(s) > is/are present in the class-descriptor, the extent-class element(s) > is/are not and vice-versa. > > > Thanks and Regards, > Gautam. >