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midrange.com
Whoops! Group by!
Select a.iprod, a.iclas, count(*)
>From iim a, iim b
where a.iprod = b.iprod and a.iclas = b.iclas
and ( a.iprod > b.iprod or a.iprod = b.iprod and
a.iclas >= b.iclas )
Group by a.iprod, a.iclas
Having count <= 10
And count(*) will even serve as a sequence number.
Disclaimer: untested.
- Alan
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