Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> comp.databases.theory -> Re: Can we solve this -- NFNF and non-1NF at Loggerheads

Re: Can we solve this -- NFNF and non-1NF at Loggerheads

From: Paul <paul_at_test.com>
Date: Mon, 07 Feb 2005 21:55:34 +0000
Message-ID: <4207e3d8$0$7900$ed2619ec@ptn-nntp-reader01.plus.net>


David Cressey wrote:
> OK, if the relational engine doesn't know that a relvar is made up of
> component parts, then just what engine DOES know that?

I'd suggest it was the type engine (which in this case just happens to include a relational engine of its own, separate to the main relational engine).

We can have more than one relational engine running, in different "spaces". As to whether this is a good idea, I'd say it's not. But still possible without breaking 1NF.

Paul. Received on Mon Feb 07 2005 - 15:55:34 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US