Maintenance of Implication Integrity Constraints Under Updates to Constraints.
Naci IshakbeyogluZ. Meral ÖzsoyogluPublished in: VLDB J. (1998)
Keyphrases
- integrity constraints
- constraint checking
- functional dependencies
- constraint language
- inclusion dependencies
- database transactions
- deductive databases
- null values
- integrity checking
- cardinality constraints
- database integrity
- query answering
- foreign key
- database schema
- data dependencies
- conjunctive queries
- relational model
- xml documents
- tuple generating dependencies
- fuzzy relations
- normal form
- distributed databases
- active rules
- federated databases
- consistent query answering
- database design
- update operations
- correctness criterion