Re: need some help
Date: Thu, 04 Dec 2003 23:05:41 -0800
Message-ID: <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
[Quoted] 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)Received on Fri Dec 05 2003 - 08:05:41 CET