Re: cdt glossary - TABLE
From: Jan Hidders <jan.hidders_at_REMOVETHIS.pandora.be>
Date: Wed, 13 Jul 2005 22:20:50 GMT
Message-ID: <6tgBe.144148$Ss5.7589091_at_phobos.telenet-ops.be>
>
> why not exactly?
Date: Wed, 13 Jul 2005 22:20:50 GMT
Message-ID: <6tgBe.144148$Ss5.7589091_at_phobos.telenet-ops.be>
Paul wrote:
> Jan Hidders wrote:
>
>>>You could say the table header is an (unordered) set of column names. >> >>That would be true (well, not exactly, but anyway) in the relational >>model,
>
> why not exactly?
It also associates with each column name a domain, or, more formally, next to the set of column names it contains a function that maps each column name in that set to a domain (or a domain name).
- Jan hidders