Keyphrases
- entity relationship
- database
- database schema
- relational databases
- conceptual schema
- object oriented
- data model
- database design
- extended entity relationship
- er model
- relational model
- databases
- entity relationship diagrams
- conceptual database design
- relational data model
- conceptual model
- database systems
- conceptual modeling
- data modeling
- relational schema
- database management
- integrity constraints
- database applications
- sql server
- query language
- case study
- incomplete information
- data management
- data analysis