Re: composite Unique constraint and null

Pk_column is the primary key column.

Sandeep

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