Keyphrases
- entity relationship
- database schema
- conceptual schema
- er model
- extended entity relationship
- relational schema
- data model
- database design
- object oriented
- relational databases
- conceptual schemas
- conceptual model
- relational model
- conceptual database design
- data modeling
- functional dependencies
- relational data model
- database
- conceptual modeling
- query language
- entity relationship diagrams
- database technology
- database systems
- conceptual models
- data integration
- decision support