this would only work when using ID broker. That's why it is not implemented
like that.
fedor.
-------------------------------
Any expressions expressed here only express my own expressions.
> -----Original Message-----
> From: joe black [mailto:[EMAIL PROTECTED]]
> Sent: Monday, August 27, 2001 11:43 PM
> To: Turbine Developer
> Subject: Generate ID when OM is created, can I?
>
>
>
> Suppose ClassRoom is an OM
>
> ClassRoom classRoom=new ClassRoom();
> classRoom.set...
> ...
> classRoom.save();
> ...
>
> A primary key will be generated and retreived in the save()
> method, how? After inserting, select the latest record which
> have the equivalent attributes( could it be a little
> dangerous? ), I guess. Anyway, maybe the select operation
> cost more than inserting and the user didn't want the
> generated ID at all.
>
> Can IDBroker make a new ID for an OM as soon as this OM is
> created? If could, we can do like this...
>
> ClassRoom classRoom=new ClassRoom(); //It has an ID now
> Student s1=new Student();
> s1.setClassRoomId(classRoom.getId().getBigDecimal().intValue()
> ); //or Student s1=classRoom.createNewStudent();
> s1.set....
> ...
>
> Student s2=new Student();
> s2.setClassRoomId(classRoom.getId().getBigDecimal().intValue());
> s2.set...
> ...
>
> classRoom.set....
> ...
>
> s1.save(conn);
> s2.save(conn);
> classRoom.save(conn);
> conn.commit()
>
> Just a thought ;-)Get more from the Web. FREE MSN Explorer
> download : http://explorer.msn.com
>
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