Keyphrases
- entity relationship
- conceptual modelling
- object oriented
- database design
- er model
- conceptual schema
- extended entity relationship
- relational databases
- conceptual model
- data model
- conceptual database design
- conceptual data modeling
- relational schema
- data modeling
- database schema
- conceptual modeling
- conceptual models
- data sets
- database
- relational model
- database systems
- entity relationship diagrams
- general purpose
- high level
- knowledge base
- data mining