Re: Codd Rules

Posted in 2000

johnh — Thu, 24 Aug 2000 13:04:03 +0000 — source: Informix-list mailing list archive (1991-1998)

Excuse my ignorance (or don't - if you are like that..) but what are the codd rules? is there a url or something (or even a book?!) that i could go to?? Obnoxio The Clown wrote: > > From: "Savio Mario Bartholomeo Pereira" <saviop75@hotmail.com> > > > > Any RDBMS should follow the Codd rules. > >How many does Informix follow. > >What are the rules that Informix follow. > >What are the remaining rules that Informix doesn't follow.Mention the > >reasons for that. > > You want fries with that? > > ________________________________________________________________________ > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com -- John Horton DBA Cognito (Informix on Linux) john.horton@cognito.co.uk sysadmin and mahjongg player use Tk;$mw=tkinit;$t='yet_another_perl_hacker!';$a=0;$c=$mw->Canvas(-width=>155,-height=>15);$c->create('text',80,9,-text=>$t);$c->pack();$c->CanvasBind('<Motion>'=>sub{my($x,$y)=($Tk::event->x,$Tk::event->y);$x=int(rand($mw->screenheight));$y=int(rand($mw->screenwidth));$mw->geometry("+$x+$y");$a++;if($a==5){exit;}});MainLoop;

↪ replying to johnh

Art S. Kagel — Thu, 24 Aug 2000 09:22:14 -0400 — source: Informix-list mailing list archive (1991-1998)

Did you READ the responses? I posted the 12 rules AND a URL on Tuesday! Art S. Kagel johnh wrote: > > Excuse my ignorance (or don't - if you are like that..) > but what are the codd rules? > is there a url or something (or even a book?!) that i could go to?? > > Obnoxio The Clown wrote: > > > > From: "Savio Mario Bartholomeo Pereira" <saviop75@hotmail.com> > > > > > > Any RDBMS should follow the Codd rules. > > >How many does Informix follow. > > >What are the rules that Informix follow. > > >What are the remaining rules that Informix doesn't follow.Mention the > > >reasons for that. > > > > You want fries with that? > > > > ________________________________________________________________________ > > Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com > > -- > John Horton DBA Cognito (Informix on Linux) > john.horton@cognito.co.uk > > sysadmin and mahjongg player > > use > Tk;$mw=tkinit;$t='yet_another_perl_hacker!';$a=0;$c=$mw->Canvas(-width=>155,-height=>15);$c->create('text',80,9,-text=>$t);$c->pack();$c->CanvasBind('<Motion>'=>sub{my($x,$y)=($Tk::event->x,$Tk::event->y);$x=int(rand($mw->screenheight));$y=int(rand($mw->screenwidth));$mw->geometry("+$x+$y");$a++;if($a==5){exit;}});MainLoop;