Consistent Query Answering without Repairs in Tables with Nulls and Functional Dependencies.
Dominique LaurentNicolas SpyratosPublished in: CoRR (2023)
Keyphrases
- consistent query answering
- integrity constraints
- functional dependencies
- inclusion dependencies
- null values
- inconsistent databases
- query answering
- database
- consistent answers
- relational model
- normal form
- databases
- relational algebra
- deductive databases
- data exchange
- database schema
- relational databases
- data dependencies
- conjunctive queries
- database design
- materialized views
- aggregate functions
- data integration
- relational calculus
- data management
- data warehouse
- query language
- logical implication