Keyphrases
- object identity
- database systems
- data model
- data types
- object oriented databases
- complex objects
- object management
- database technology
- object oriented
- relational database systems
- database design
- functional language
- database management systems
- query optimization
- deductive databases
- databases
- data management
- database
- query language
- relational model
- data integration
- query processing
- abstract data types
- xml data
- database applications
- relational algebra
- transaction management
- multi class
- distance function
- spatial databases
- data sources
- nearest neighbor
- spatio temporal