Parallel Handling of Integrity Constraints.
Paul W. P. J. GrefenJan FlokstraPublished in: PRISMA Workshop (1990)
Keyphrases
- null values
- integrity constraints
- deductive databases
- functional dependencies
- integrity checking
- query answering
- conjunctive queries
- database integrity
- xml documents
- relational databases
- inclusion dependencies
- xml schema
- relational algebra
- constraint checking
- database schema
- schema integration
- parallel processing
- databases
- active databases
- active rules
- normal form
- consistent answers
- database transactions
- logic rules