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_at_posting.google.com>
Date: 9 Sep 2003 18:04:00 -0700
Message-ID: <a264e7ea.0309091704.55488aa2_at_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 Wed Sep 10 2003 - 03:04:00 CEST