Integration of Relational Databases in a Multidatabase System based on Schema Enrichment.
Daniel A. KeimHans-Peter KriegelAndreas MiethsamPublished in: RIDE-IMS (1993)
Keyphrases
- relational databases
- database schema
- xml data
- schema integration
- query optimization
- databases
- multidatabase systems
- xml schema
- object oriented
- null values
- heterogeneous databases
- database views
- database
- heterogeneous data sources
- entity relationship
- functional dependencies
- normal form
- relational tables
- integrity constraints
- relational schema
- sql queries
- conceptual schema
- database systems
- data model
- xml views
- database objects
- schema evolution
- relational data
- transaction management
- database integration
- multiple databases
- xml databases
- data dependencies
- data integration
- keyword search