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

As an Amazon Associate we earn from qualifying purchases.

This thread ...

Follow-Ups:

Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

This mailing list archive is Copyright 1997-2022 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.