| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Re: Does Codd's view of a relational database differ from that ofDate&Darwin? [M.Gittens]
Tony Andrews schrieb:
> Alexandr Savinov wrote:
>
>>I am sorry, but the only thing I can advice is to read something about >>concept-oriented model. It is difficult because the description is bad >>(I actually lost an interest to it because almost everything is clear >>for me).
I said, I am sorry.
I did not claim that it is better, because it is already a political
issue (ok, may be I implicitly meant that but I did not want to say that).
I mentioned this model because there is a description and everybody can
read it and I can answer questions if any.
I mentioned this model as the continuation of long discussion in order
to point to the source of ideas.
To keep things simpler: if you are interested to know more about null values and other general data model issues then read the stuff on conceptoriented.com. If you are not interested then do not read. If there are questions then I can answer.
-- alex http://conceptoriented.comReceived on Tue Jun 07 2005 - 05:52:25 CDT
![]() |
![]() |