Re: need some help

"Daniel Morgan" <damorgan_at_x.washington.edu> schreef in bericht news:1070607972.280464_at_yasure...
> BlackEagle wrote:
>
> > Hi everyone,
> > I've started to build a database and I have a question.
> > I'm going to use this db for creating form applications.
> > It's about making reservations in a gym.
> > Every reservation will be done by the customer.(it's a self-service
thing)
> > So I'll be using a system with login's. (userid-password)
> > The problem is, our teacher said that we have to use something special,
> > creating our db (a constraint eg)...
> > I've been searching on the net but couldn't find anything useful.
> > I would like to ask you guys, if someone knows some difficult, not
wellknown
> > constraints, other functions or links where I can find something like
that .
> > Thanx in advance.
>
> Go to:
> http://www.psoug.org/reference/constraints.html
> and you will find lots of information on creating constraints.
>
> Also check out http://tahiti.oracle.com.
>
> HTH
> --
> Daniel Morgan
> http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp
> http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp
> damorgan_at_x.washington.edu
> (replace 'x' with a 'u' to reply)
>

thanks a lot Daniel Received on Fri Dec 05 2003 - 13:45:15 CET