Integrity Constraints Revisited: From Exact to Approximate Implication.
Batya KenigDan SuciuPublished in: CoRR (2018)
Keyphrases
- integrity constraints
- functional dependencies
- deductive databases
- integrity checking
- conjunctive queries
- database schema
- inclusion dependencies
- fuzzy relations
- query answering
- constraint checking
- database integrity
- active databases
- normal form
- schema integration
- active rules
- data dependencies
- null values
- database transactions
- relational model
- correctness criterion
- universal relation
- logic rules
- xml documents