if you have access to oracle spatial, thats the way to go, you can do
intersects queries with 1 line of code-

On Dec 18, 12:44 pm, bratliff <[email protected]> wrote:
> On Dec 16, 11:59 pm, "Damian Donovan" <[email protected]>
> wrote:
>
> > I'm sorry to say that I'm having difficulty ascertaining exactly what the
> > polybuilder is meant to do.
>
> It may not apply to your case.  In the case of non-overlapping polys,
> it builds unions on the fly.  Their intersections are always empty.
>
> > I can get country boundaries to display on the
> > map but cannot work out the purpose of the buttons at the bottom of the
> > screen.
>
> You can ignore the buttons which were for demonstrating a poly bug.
> The bug still exists but I have found a work around.  I will remove
> the buttons because it seems the bug will never be fixed.
>
> > Damian
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