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- Aggregates and associated relational operators
- bag intersection definition
- Compound PK or ?
- Do values have constraints?
- does a table always need a PK?
- E-R model and normalisation
- Items in this newsgroup
- missing information and aggregates
- Nested Sets and a typical Extranet Example
- People missing out on good conversatoins
- relation types
- Relational algebra grammar?
- Temporal operations
- types vs. views
- Values have types ??
- XML standard for SQL DDL
- Last message date: Fri Sep 05 2003 - 21:01:48 CDT
- Archived on: Wed Mar 24 2004 - 10:53:31 CST
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