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Home -> Community -> Mailing Lists -> Oracle-L -> Re: composite Unique constraint and null
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:
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> >I created index on (col1, nvl(col2, pk_column))
> >
> >
> >
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-- http://www.freelists.org/webpage/oracle-lReceived on Tue Oct 18 2005 - 16:29:45 CDT
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