What about many-to-many relationships? If I have a table (a bridge) that
only contains two fields, how would that be handled?
-warner
----- Original Message -----
From: "Fedor Karpelevitch" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, July 10, 2001 7:29 AM
Subject: RE: doDelete without a primary key
> I think you are always better having a primary key. Particularily in this
> case without a PK you can never tell if you are deleting what you wanted
to.
>
> fedor.
>
> > -----Original Message-----
> > From: Howard Lin [mailto:[EMAIL PROTECTED]]
> > Sent: Tuesday, July 10, 2001 6:20 AM
> > To: Turbine-User (E-mail)
> > Subject: doDelete without a primary key
> >
> >
> > If I call doDelete on a table without a primary key, I got
> > the following
> > exception:
> >
> > com.workingdogs.village.DataSetException: You must specify KeyDef
> > attributes for this TableDataSet in order to delete a Record.
> > at
> > com.workingdogs.village.Record.getDeleteSaveString(Record.java:439)
> > at com.workingdogs.village.Record.getSaveString(Record.java:528)
> > at
> > com.workingdogs.village.Record.saveWithDelete(Record.java:204)
> > at com.workingdogs.village.Record.save(Record.java:189)
> > at com.workingdogs.village.Record.save(Record.java:166)
> > at
> > org.apache.turbine.om.peer.BasePeer.doDelete(BasePeer.java:621)
> > at
> > org.apache.turbine.om.peer.BasePeer.doDelete(BasePeer.java:491)
> >
> > If I add a primary key to the table, doDelete works fine. Is
> > there a way
> > to call doDelete without specifying a primary key? Thanks,
> >
> > Howard Lin
> >
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