Od: "signup" <[EMAIL PROTECTED]>
Temat: Re: [PHP-DB] <PK><FK>


> However, the answer about needing to define a PK before you can use it as
a
> FK being a limitation of SQL may have been a bit misleading (sorry,
Jarek).
>  It is more of a building block of relational theory rather than a
> limitation of SQL.

It depends from POW: for database designer it's a part of RDB theory, but
for programmer it's a limitation. That's why programmers need CASE tools ;-)

Cheers
Jarek


-- 
PHP Database Mailing List (http://www.php.net/)
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
To contact the list administrators, e-mail: [EMAIL PROTECTED]

Reply via email to