Re: Can these constraint be implemented in an RDBMS ?

From: ben brugman <ben_at_niethier.nl>
Date: Thu, 4 Mar 2004 10:59:53 +0100
Message-ID: <4046fe19$0$268$4d4ebb8e_at_read.news.nl.uu.net>


> > First we implemented a view which did check if the user was allowed
> > to access certain parts. Because of the response times this gave,
> > it was decided that the check would be done once and be valid for
> > 24 hours. (Our 'RDBMS'ses where Oracle and SQL-server, I do not
> > know if they are 'decent' or 'RDBMS' or a 'decent RDBMS' or not).
>
> Um, would that be like a snapshot? If not, how would it differ? (No, they
> are not particularly decent. Why do you lack the ability to judge for
> yourself?)

No that would not be like a snapshot.
Snapshot is a techique employed by Oracle for example. (This is implementation).
Permission for 24 ours can be a design requirement. (This is concept).

Ok, I judge that Oracle and SQL-server are decent 'RDBMS'ses.

>
>
> > thanks,
> > ben
> >
> > >
> > > >Do you have a solutions for this type of problem within your 'RDBMS'
?
> > >
> > > I still have not implemented that :( I don't have a lot of time.
> > > Although it is rather easy to implement.
> > >
> > > >Is access control part of a 'RDBMS' ?
> > >
> > > It should be.
> > >
> > > Regards
> > > Alfredo
> > >
> >
> >
>
>
Received on Thu Mar 04 2004 - 10:59:53 CET

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