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1. Re: Problem with CMR
dsundstrom Apr 15, 2002 12:13 PM (in response to chitishvili)> Is there only way to avoid this problem just removing
> the NOT NULL constraint in DB-Scheme. Not the best
> solution.
Not yet. It is on the todo for JBoss 3.1. This is not an easy change. It involves insert and delete timings. -
2. Re: Problem with CMR
cgod Apr 15, 2002 2:07 PM (in response to chitishvili)> Is there only way to avoid this problem just removing
> the NOT NULL constraint in DB-Scheme. Not the best
> solution.
See if your DB supports the "INITIALLY DEFERRED" and "DEFERRABLE" SQL keywords. Might help.
Oracle:
http://www-db.stanford.edu/~ullman/fcdb/oracle/or-faq.html#deferred