A Temporal Relational Algebra as Basis for Temporal Relational Completeness.
Alexander TuzhilinJames CliffordPublished in: VLDB (1990)
Keyphrases
- relational algebra
- relational model
- data model
- relational calculus
- normal form
- query language
- temporal databases
- temporal data
- relational databases
- aggregate functions
- expressive power
- complex objects
- relational database systems
- first order logic
- transitive closure
- probabilistic databases
- object oriented
- database systems
- relational operators
- join operator