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Select * from d where odohno not in (select ohohno from h)
-----Original Message-----
From: MIDRANGE-L [mailto:midrange-l-bounces@xxxxxxxxxxxxxxxxxx] On Behalf Of James H. H. Lampert
Sent: Tuesday, November 26, 2019 1:22 PM
To: Midrange Systems Technical Discussion <midrange-l@xxxxxxxxxxxxxxxxxx>
Subject: Quick SQL question
Ladies and Gentlemen:
Given a header table H, and a detail table D, tied together with an "order number" field that is OHOHNO in H, and ODOHNO in D, is there an SQL syntax that would produce a list of "orphaned" details that have no header?
--
JHHL
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