comp.databases.theory: by subject

A pk is *both* a physical and a logical object.
NULLs: theoretical problems?
- JOG (Tue Aug 14 2007 - 17:25:19 CEST)
- Brian Selzer (Tue Aug 14 2007 - 00:42:28 CEST)
Some really confusing things about parent-child relationship
- beginner16 (Tue Aug 14 2007 - 20:15:04 CEST)
Weak entity types

Last message date: Tue Aug 14 2007 - 23:48:07 CEST
Archived on: Sun Jun 26 2016 - 22:25:43 CEST

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