On Tue, Mar 23, 2004 at 11:21:39 -0500,
  Phil Endecott <[EMAIL PROTECTED]> wrote:
>  Does anyone have any suggestions about how to do this?  I'd like a nice
> general technique that works for all possible subqueries, as my current
> composition with INTERSECT does.

One adjustment you might make is using INTERSECT ALL if you know there
can't be duplicates. Then time won't be wasted trying to remove duplicates.

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