On the Modularity of Normal Forms in Rewriting.
Massimo MarchioriPublished in: J. Symb. Comput. (1996)
Keyphrases
- normal form
- database design
- functional dependencies
- relational databases
- nested relations
- database theory
- relational algebra
- data dependencies
- conjunctive queries
- information content
- formal definitions
- multi valued
- query rewriting
- databases
- relational database theory
- null values
- desirable properties
- expressive power
- database systems