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Re: composite Unique constraint and null

From: Sandeep Dubey <dubey.sandeep_at_gmail.com>
Date: Tue, 18 Oct 2005 17:27:27 -0400
Message-ID: <bf2f74740510181427s27753f9cg1e86bf9888f94c96@mail.gmail.com>


Pk_column is the primary key column.

Sandeep

On 10/18/05, amit poddar <amit.poddar_at_yale.edu> wrote:
> what is theis pk_column ?
> just curious
>
> Sandeep Dubey wrote:
>
> >
> >
> >
> >I created index on (col1, nvl(col2, pk_column))
> >
> >
> >
>
>

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Received on Tue Oct 18 2005 - 16:29:45 CDT

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