Posted by Rik on 10/25/06 02:44

Daz wrote:
> That's much clearer. Tahk you very much. I think I had misunderstood
> the nature of UNIQUE indexes, and thought it meant that there could
> only be one field in a column containing a particular value. What I
> was missing was that I UNIQUE can work across columns. That's very
> good to
> know.

Not only unique, other indexes can also be muli-column.

> Sorry for wasting more of your time than you felt was necessary.
> It was not in vein, and it's very much appreciated. :)

Well, as long as the message has arrived now, I'm a pleased man :-).
--
Grtz,

Rik Wasmus

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