- attribute name conflicts
- Cardinality - I really need help
- IS components and categories
- NULLs: theoretical problems?
- Practical considerations of dealing with two meanings of NULLs
- Sixth normal form
- Last message date: Thu Aug 09 2007 - 23:55:50 CEST
- Archived on: Sun Jun 26 2016 - 22:25:43 CEST
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