On 4/25/06, Tony Caduto <tony_caduto(at)amsoftwaredesign(dot)com> wrote:
>
> So far it has worked great, but today someone wanted to get all the tax
> codes(there are lot's of dupes) from the table.
>
others already suggested group by approach.
i would like to also suggest use of triggers to maintain tax codes list in
separate table.
it would greatly speedup every future query that will need this list.
depesz