Integration of Integrity Constraints in Database Federations.
Herman BalstersBert O. de BrockPublished in: IICIS (2003)
Keyphrases
- integrity constraints
- database schema
- database
- federated databases
- inclusion dependencies
- database integrity
- consistent query answering
- null values
- functional dependencies
- schema integration
- deductive databases
- active rules
- integrity checking
- conceptual schema
- active databases
- set of functional dependencies
- databases
- conjunctive queries
- database transactions
- inconsistent databases
- query answering
- constraint checking
- relational databases
- xml documents
- database systems
- relational model
- data integration
- consistent answers
- foreign key
- database integration
- heterogeneous databases
- data cleaning