A Comparison between Algebraic Query Languages for Flat and Nested Databases.
Marc GyssensDirk Van GuchtPublished in: Theor. Comput. Sci. (1991)
Keyphrases
- databases
- query language
- data model
- database
- expressive power
- relational data model
- linear constraint databases
- constraint databases
- object oriented
- database systems
- data warehouse
- relational databases
- database languages
- data management
- query interface
- temporal databases
- database theory
- special case
- algebraic operators