In article <Vufkf.8470$N45.6648_at_newsread1.news.atl.earthlink.net>,
david.cressey_at_earthlink.net says...
>
> I agree. If I were redesigning SQL from the ground up, and with the benefit
> of hindsight, I would take this route.
>
> Possibly with two column qualifiers, the reserved words KEY and OPTIONAL.
> [8<]
> The reserved word KEY means that this column is (one of) the column(s) that
> will be used to reference rows in the table.
No, that would force you to have just one key.
--
Jon
Received on Sat Dec 03 2005 - 06:43:55 CST
