Re: Is it Possible to Update Inheritance Hierarchies?
Armin Waibel <[email protected]> Tue, 07 Oct 2008 04:04:36 +0200
| Newsgroups | gmane.comp.jakarta.ojb.user |
|---|---|
| Message-ID | <[email protected]> |
Hi Cleverson, Schmidt wrote: > Hi, > > Considerer the following hierarchy: > > Person <- Employee <- Boss > > Each class is maped to a distinct table (Mapping Classes on Multiple Joined > Tables) > In this case, if I create an employee, two records are persisted in the DB > (1 person and 1 employee). What if this employee is promoted to a boss? How > can we update the hierarchy including just 1 new record at the end of the > chain? I've tried, but the whole chain is created again. Is it possible to > instruct OJB to just "append" 1 record at the Boss table? Sorry no! It's a new Boss object, so OJB creates the whole hierarchy with the new Boss object identity. regards, Armin > Anyone here ever faced the same issue? > > Thanks in advance! > Cleverson Schmidt