Keyphrases
- database
- databases
- database schema
- data model
- database systems
- database management systems
- schema evolution
- relational databases
- database applications
- database schemata
- query language
- conceptual schema
- object model
- data sets
- database management
- relational dbms
- document centric
- object oriented
- data integration
- data management
- management system
- case study
- metadata
- data mining
- real time