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Re: foreign key to the *same* table?

From: --CELKO-- <joe.celko_at_northface.edu>
Date: 9 Sep 2003 18:04:00 -0700
Message-ID: <a264e7ea.0309091704.55488aa2@posting.google.com> 





Look up the nested sets model for hierarchies and use that to model
the courses instead of a self-reference.  Then create a table to bring
the professor, the course, etc. into a course catalog table.
Received on Tue Sep 09 2003 - 20:04:00 CDT












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