Re: Multiplicity, Change and MV

From: x <x_at_not-exists.org>
Date: Wed, 12 Apr 2006 17:00:10 +0300
Message-ID: <e1j148$tgk$1@emma.aioe.org>

"Neo" <neo55592_at_hotmail.com> wrote in message news:1144794418.793701.137270_at_e56g2000cwe.googlegroups.com...

> In RM, the proper method of allowing an attribute to have multiple
> values is to have a separate table.

No. You just change the key definition :-)

> If the separate table is not
> included in the initial schema, adding it later usually requires schema
> changes, data migration and script/query/code updates.

Separate from what ?
What initial schema ?
The RM has no code. Only data. :-) Received on Wed Apr 12 2006 - 09:00:10 CDT