GCH-OSQL: A Temporally-Oriented Object-Oriented Query Language Based on a Three-Valued Logic.
Carlo CombiGiancarlo CucchiPublished in: TIME (1997)
Keyphrases
- object oriented
- query language
- relational model
- data model
- database technology
- relational databases
- relational algebra
- nonmonotonic logics
- complex objects
- conceptual model
- expressive power
- database applications
- object oriented databases
- databases
- data integration
- temporal information
- programming language
- database design
- query evaluation
- database management systems
- data sources
- spatio temporal
- database
- database systems
- valued semantics
- data types
- xml data
- epistemic logic
- functional dependencies
- user defined
- database schema
- logic programming
- incomplete information
- xml schema
- modal logic
- xml documents
- index structure
- defeasible logic
- multi agent