Hello,
use java.sql.date!
Good luck,
Birgitta
Marco Jos [EMAIL PROTECTED]
Marco Jos [EMAIL PROTECTED]
26.05.2004 17:13
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Thema: ClassCastException when storing a Date
Hi.
Im working under Oracle9 and have a
Hello Ziv,
In persisting the parent class OJB has to instantiate it (using log4j you
see the exact position if you set the logging to DEBUG in
theOJB.properties). Since this can't be done with an abstract class, the
described error occurs.
Working around the same error we decided to make the
Hello,
thanks for considering.
So far I had no problems using the (anonymous) primary key for the join of
the tables. However, I changed the example so that it worked without the
anonymous - attribute, like is is recommended in tutorial 3 (mapping
classes on multiple joined tables). The
Hello Florent,
I understand this as a question about the typeB collection or the typeA
collection exclusively in the C instance?
Then you can't even model this in UML (or so I think), so I don't think you
can in OJB.
The only workaround I know without having two collections in C is a
Hello again,
If you want C.foreignId = A.idA then the 1:n - relation between C and A
is the other way round: C would be the n-class.
But if you simply want C having two collections as attributes, it is
described in tutorial 3, mapping 1:n relations.
Was that the answer?
regards,
Birgitta
Gotcha!
I have to define the child in the parent class as an extend! Now it all
works just fine (even with anonymous keys ;-) )!
Thank you all for OJB, this wonderful product!
Birgitta
Hi,
I also saw my application slowing down with the number of inserted objects.
I am using the ODMG layer.
I have an application which has to insert different sets into different
tables; each set is in its own file.
Each time after inserting a set of objects I set every known reference to
