A* Algebra for an Extended Object/Relational Model.
Safia Nait BahloulYoussef AmgharM. SayahPublished in: Int. J. Comput. Sci. Appl. (2004)
Keyphrases
- relational model
- relational algebra
- data model
- complex objects
- relational databases
- database technology
- object identity
- query language
- functional dependencies
- relational data model
- data modeling
- relational database systems
- object oriented databases
- database query languages
- incomplete information
- conceptual model
- data types
- nested relations
- expressive power
- database design
- xml documents
- relational calculus
- databases
- object oriented
- data objects
- data integration
- normal form
- aggregate functions
- database systems
- decision making
- high level
- data structure
- data management
- database management systems
- xml data