composite Unique constraint and null 2005-10-18 - By sandeep dubey
Pk_column is the primary key column.
Sandeep
On 10/18/05, amit poddar <amit.poddar@(protected)> wrote:
> what is theis pk_column ?
> just curious
>
> Sandeep Dubey wrote:
>
> >
> >
> >
> >I created index on (col1, nvl(col2, pk_column))
> >
> >
> >
>
>
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