Am Don, 2003-08-14 um 02.36 schrieb Stephan Szabo:
> On 14 Aug 2003, Nabil Sayegh wrote:
>
> > I want to convert a database from 7.2 RI to 7.3 RI
> > I need to drop 165 RI_ConstraintTrigger and
> > add 55 7.3-style foreign keys.
> >
> > Is it possible to do all that in a transaction ?
>
> It should be fine I think barring that you probably
> don't want other transactions going on that might
> touch those tables concurrently because you're going
> to be grabbing exclusive locks on a bunch of tables
> and you want to make sure you don't deadlock with
> some other transaction.
The action should take only 2 seconds or so.
I think it would be ok for that case to lock everything :) while this
transaction is running.
Do you have a commandline by hand ?
Usually I would just do begin; ... end;
TFYH
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