Local Verification of Global Integrity Constraints in Distributed Databases.
Ashish GuptaJennifer WidomPublished in: SIGMOD Conference (1993)
Keyphrases
- distributed databases
- integrity constraints
- constraint checking
- deductive databases
- distributed database systems
- integrity checking
- concurrency control
- federated databases
- database integrity
- conjunctive queries
- query answering
- functional dependencies
- multidatabase systems
- distributed environment
- transaction processing
- inclusion dependencies
- data warehousing
- consistent query answering
- active databases
- active rules
- data sets
- distributed systems
- data replication
- concurrency control protocols
- null values
- knowledge discovery
- xml documents
- index structure
- multi agent systems
- normal form