A Bucket-Based Approach to Query Rewriting Using Views in the Presence of Inclusion Dependencies.
Qingyuan BaiJun HongMichael F. McTearHui WangPublished in: J. Res. Pract. Inf. Technol. (2006)
Keyphrases
- query rewriting
- inclusion dependencies
- integrity constraints
- query answering
- conjunctive queries
- view definitions
- data exchange
- query optimization
- functional dependencies
- databases
- deductive databases
- data integration
- relational model
- data dependencies
- relational databases
- spatial databases
- database theory
- query execution
- data model
- normal form
- xml queries
- query result
- query evaluation
- database schema
- database
- database systems
- query containment
- metadata
- xpath queries
- heterogeneous data
- query processing
- conditional probabilities
- schema mappings
- special case
- multi dimensional
- np complete