Multiple Query Processing in Deductive Databases using Query Graphs.
Upen S. ChakravarthyJack MinkerPublished in: VLDB (1986)
Keyphrases
- deductive databases
- query evaluation
- query processing
- semantic query optimization
- integrity constraints
- query optimization
- disjunctive deductive databases
- data management
- conjunctive queries
- user queries
- query execution
- query language
- fixpoint
- database systems
- xml data
- query result
- logic programming
- data complexity
- model theoretic
- range queries
- logical implication
- r tree
- integrity checking
- aggregate queries
- database
- index structure
- cost model
- closed world assumption
- join algorithms
- regular expressions
- query optimizer
- response time
- answering queries
- object oriented databases
- relational databases
- artificial intelligence
- constraint checking
- fixpoint semantics