Simplification of Database Integrity Constraints Revisited: A Transformational Approach.
Henning ChristiansenDavide MartinenghiPublished in: LOPSTR (2003)
Keyphrases
- integrity constraints
- database schema
- database
- inclusion dependencies
- database integrity
- consistent query answering
- null values
- integrity checking
- functional dependencies
- database transactions
- deductive databases
- conceptual schema
- query answering
- set of functional dependencies
- active rules
- databases
- constraint checking
- active databases
- conjunctive queries
- relational databases
- inconsistent databases
- xml documents
- database management systems
- database systems
- federated databases
- data management
- consistent answers
- data cleaning
- relational database systems
- object oriented
- data model