Error-Constraint COUNT Query Evaluation in Relational Databases.
Wen-Chi HouGultekin ÖzsoyogluErdogan DogduPublished in: SIGMOD Conference (1991)
Keyphrases
- query evaluation
- relational databases
- xml data
- null values
- query processing
- conjunctive queries
- deductive databases
- query language
- constraint databases
- transitive closure
- data complexity
- probabilistic databases
- data management
- databases
- xml documents
- query optimization
- relational model
- xml databases
- relational data
- querying xml documents
- data model
- xml queries
- keyword search
- object oriented
- data dependencies
- efficient query evaluation
- inverted lists
- disjunctive deductive databases
- sql queries
- regular expressions
- relational database systems
- linear constraints
- xml schema
- query answers
- query processing strategies
- database
- integrity constraints
- signature file
- database systems
- data warehouse