Keyphrases
- data model
- query language
- data modeling
- object oriented
- databases
- relational model
- data types
- data integration
- database systems
- data sources
- database management systems
- relational algebra
- xml data
- algebraic operators
- object model
- conceptual model
- database design
- computer vision
- default logic
- database integration
- xml documents
- semi structured
- real world
- neural network
- database
- case study
- semistructured data
- relational data model