Project-Join-Repair: An Approach to Consistent Query Answering Under Functional Dependencies.
Jef WijsenPublished in: BDA (2006)
Keyphrases
- consistent query answering
- functional dependencies
- integrity constraints
- inconsistent databases
- query answering
- normal form
- relational model
- consistent answers
- deductive databases
- logical implication
- conjunctive queries
- relational databases
- xml documents
- case study
- data dependencies
- database
- database design
- set of functional dependencies
- null values
- join algorithms
- query optimization
- query processing