Yup, that was what I was going to suggest next - with a flag in each record to indicate which ones are lambs. That's why I asked my original question.
John Viescas, author
John Viescas, author
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On Apr 13, 2017, at 02:09, jovaughn@rochester.rr.com [MS_Access_Professionals] <MS_Access_Professionals@yahoogroups.com> wrote:
I may have just found the answer... it is a called a self-join.
It is described in http://allenbrowne.com/ser-06.html for creating a pedigree table.
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Posted by: John Viescas <johnv@msn.com>
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