Derby/S: a DBMS for sample-based query answering.
Anja KleinRainer GemullaPhilipp RöschWolfgang LehnerPublished in: SIGMOD Conference (2006)
Keyphrases
- query answering
- data exchange
- conjunctive queries
- data integration
- incomplete information
- database management systems
- data complexity
- integrity constraints
- data management
- answering queries
- database
- dl lite
- query rewriting
- data model
- query processing
- data integration systems
- inconsistent databases
- query answers
- database systems
- query containment
- xml data exchange
- data types
- schema mappings
- decision support
- data warehouse
- metadata
- databases
- ontology based data access
- data sets