Algebraic equivalences of nested relational operators.
Hong-Cheu LiuJeffrey Xu YuPublished in: Inf. Syst. (2005)
Keyphrases
- relational operators
- relational algebra
- expressive power
- relational model
- normal form
- query language
- data model
- relational database systems
- relational databases
- first order logic
- functional dependencies
- sql queries
- complex objects
- stream processing
- relational queries
- transitive closure
- temporal databases
- probabilistic databases
- database management systems
- databases
- data mining