A New Polyinstantiation Integrity Constraint for Multilevel Relations.
Ravi S. SandhuSushil JajodiaTeresa F. LuntPublished in: CSFW (1990)
Keyphrases
- integrity constraints
- deductive databases
- inclusion dependencies
- null values
- query answering
- integrity checking
- constraint checking
- functional dependencies
- semantic query optimization
- database transactions
- database schema
- active rules
- data dependencies
- database
- spatial relations
- fine grained
- software development
- software engineering