Re: Unique indicies

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От Dot Yet
Тема Re: Unique indicies
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Msg-id 93bc4af40802221333nc541d6dk87ee47254d649852@mail.gmail.com
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Ответ на Re: Unique indicies  (Erik Jones <erik@myemma.com>)
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oops.... yeah... must have read it clearly
 
rgds,
dotyet

 
On 2/22/08, Erik Jones <erik@myemma.com> wrote:

On Feb 22, 2008, at 8:38 AM, Dot Yet wrote:

> that would mean
>
> Every row in foo for column f1 has to be unique
> and
> Every row in foo for column f2 has to be unique

The OP was asking about maintaining normal indexes on each in
addition to the unique index on (f1, f2), not separate unique indexes.

Erik Jones

DBA | Emma®
erik@myemma.com
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615.292.0777 (fax)

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