> > What are the results of:
> >
> > SELECT S.REGIONID, Count(*) FROM Site S GROUP BY 1
>
> Good - PLAN (S ORDER IDXSITE_REGIONID)

Sorry, you misunderstood... I wanted the List of values and counts...
not the PLAN.

I am trying to determine the "uniqueness" (selectivity) of the REGIONID
values.


Sean