Typed Query Languages for Databases Containing Queries.
Frank NevenJan Van den BusscheDirk Van GuchtGottfried VossenPublished in: Inf. Syst. (1999)
Keyphrases
- query language
- data model
- query evaluation
- expressive power
- recursive queries
- object oriented
- conjunctive queries
- constraint databases
- relational algebra
- higher order
- database
- database query languages
- visual query language
- regular expressions
- relational calculus
- query engine
- complex objects
- rdf data
- execution engine
- tree pattern queries
- query containment
- transitive closure
- xml data
- query processing
- data complexity
- aggregate functions
- database management systems
- response time
- relational databases