Keyphrases
- conceptual modelling
- logical foundations
- data model
- entity relationship
- conceptual model
- conceptual schema
- conceptual models
- active databases
- data modeling
- object oriented
- relational model
- database systems
- query language
- database design
- data abstraction
- databases
- data types
- data integration
- conceptual modeling
- database management systems
- database
- xml data
- data sources
- xml documents
- relational databases
- relational algebra
- database technology
- database applications
- object oriented databases
- reverse engineering
- knowledge representation
- functional dependencies
- data exchange