|Subject||Re: Cannot add a column constraint with another connection open?|
--- In email@example.com, "Ann W. Harrison"
> phil_hhn wrote:Ah. Is that problem in classic only? We're using 1.5.2 superserver...
> > Is it that firebird doesn't allow the second app to do things which
> > may affect system tables that may affect the first application?
> There is a specific restriction on adding referential constraints that
> is removed by Firebird 2. The problem is that all users must instantly
> obey relational constraints and Borland didn't bother to create a
> mechanism that worked in classic where different clients are in
> different processes.