Hello Ingo, it might be really confusing.
If you need parent-child relationships, where child is removed when its parent is being removed, you should use cascade-delete. This is by the spec. Foreign key constraints are used only for database schema generation. alex Friday, July 18, 2003, 2:09:16 PM, Ingo Bruell wrote: IB> -----BEGIN PGP SIGNED MESSAGE----- IB> Hash: SHA1 IB> Hi, IB> i have tested a litle bit on cmr with constraints and wonder, why a entity IB> was removed when depending entities exists. In my special case the reference IB> id in the depending object was set to null and the referenced object was IB> removed. IB> I have not defined cascade-delete. IB> Is this behavior correct ? IB> For a test i have tried to remove the row with sql in the db and a got an IB> exception. I think that is the right behavior. IB> best regards IB> Ingo Bruell IB> - - --- IB> <[EMAIL PROTECTED]> IB> <ICQ# 40377720> IB> Oldenburg PGP-Fingerprint: CB01 AE12 B359 87C4 BF1C 953C 8FE7 C648 169E E5FC IB> Germany PGP-Public-Key available at pgpkeys.mit.edu IB> -----BEGIN PGP SIGNATURE----- IB> Version: PGPfreeware 6.5.8 for non-commercial use <http://www.pgp.com> IB> iQA/AwUBPxfHSo/nxkgWnuX8EQIVFQCgnba1nl9THQiSrRO6XvZrQbN9JygAn1/J IB> opVwwZSXmTmuP7kDItpg3spe IB> =8rgg IB> -----END PGP SIGNATURE----- IB> ------------------------------------------------------- IB> This SF.net email is sponsored by: VM Ware IB> With VMware you can run multiple operating systems on a single machine. IB> WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines at the IB> same time. Free trial click here: http://www.vmware.com/wl/offer/345/0 IB> _______________________________________________ IB> JBoss-user mailing list IB> [EMAIL PROTECTED] IB> https://lists.sourceforge.net/lists/listinfo/jboss-user ------------------------------------------------------- This SF.net email is sponsored by: VM Ware With VMware you can run multiple operating systems on a single machine. WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines at the same time. Free trial click here: http://www.vmware.com/wl/offer/345/0 _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
