Re: What databases have taught me
From: Bruno Desthuilliers <onurb_at_xiludom.gro>
Date: Sat, 24 Jun 2006 15:22:19 +0200
Message-ID: <449d3c8c$0$854$626a54ce_at_news.free.fr>
>
>
> Order.cancel()? This is really about canceling a transaction. You have
> to study transaction management in order to implement this
> functionality correctly. Inheritance and polymorphish doesn't help
> here, sorry.
>
Date: Sat, 24 Jun 2006 15:22:19 +0200
Message-ID: <449d3c8c$0$854$626a54ce_at_news.free.fr>
Aloha Kakuikanu wrote:
> Dmitry A. Kazakov wrote:
>
>>On 23 Jun 2006 10:00:32 -0700, Aloha Kakuikanu wrote: >> >> >>>queisser wrote: >>> >>>> Things like "devices" or "windows" or "customers" can be reasonable >>>>classes in a hierarchy but at the top level things are not as clear. >>> >>>I challenge the idea that customer is a usefull class. What kind of >>>methods does it have other than "getName" "setName" and alike? >> >>Cancel_Project
>
>
> Order.cancel()? This is really about canceling a transaction. You have
> to study transaction management in order to implement this
> functionality correctly. Inheritance and polymorphish doesn't help
> here, sorry.
>
I guess that Dimtry's answer was to be taken as a joke. But I won't bother explaining it...
--
bruno desthuilliers
python -c "print '_at_'.join(['.'.join([w[::-1] for w in p.split('.')]) for
p in 'onurb_at_xiludom.gro'.split('@')])"
Received on Sat Jun 24 2006 - 15:22:19 CEST