Re: Database Transformer Puzzle in Rel 2.1 of Designer 2000
Date: 1998/10/20
Message-ID: <362C8A65.E8F4437_at_dd.ru>#1/1
I think both Relationship Ends for Entity C must be mandatory
and with checked Primary UID check boxes.
I hope this will help you.
Nicholas Wakefield wrote:
_____________ ___________
| Entity A | | Entity B |
|___________| |__________|
: :
: :
: :
| |
| |
_|_ _|_
/|\ /|\
_ /_|_\ ______________________/_|_\_
| Entity C |
|____________________________________|
>
> I have two versions of designer in my office 2.1 and 1.3.2 and when I create
> an application
> with the entity realtionship model like the one below, I get two completely
> different answers
> _________ _________
> | Entity A | | Entity B |
> |________| |_________|
> | |
> | |
> | |
> : :
> : :
> _:_ _:_
> /|\ /|\
> _ /_|_\ _______/_|_\_
> | Entity C |
> |________________|
>
> 1.3.2 - Creates two new foreign key columns in entity c, which form the
> primary key - which is what I want, when put through the database wizard.
> ...Whilst ...
> 2.1 - Creates a sequence identifier(surrogate) for the primary key and
> two optional foreign key columns entity c, when put through the database
> transformer.
>
> Could someone please tell me why as it has got me baffled.
>
> Regards
> Nicholas
-- Valery A. Sorokin ProSoft, Russia, Moscow, Information Systems Division Phone: +7 (095) 234 0636 (6 lines) FAX: +7 (095) 234 0640 E-mail: vsorokin_at_dd.ru OR vsorokin_at_prosoftmpc.msk.su http://www.dd.ruReceived on Tue Oct 20 1998 - 00:00:00 CEST