Algebraic Equivalences Among Nested Relational Expressions.
Hong-Cheu LiuKotagiri RamamohanaraoPublished in: CIKM (1994)
Keyphrases
- relational algebra
- nested relational
- relational model
- expressive power
- query language
- normal form
- data model
- uniform manner
- complex objects
- first order logic
- relational database systems
- aggregate functions
- relational data model
- relational databases
- natural language
- relational calculus
- multi dimensional
- transitive closure
- range queries
- database
- database technology
- database systems
- high level