Safe Query Languages for Constraint Databases.
Peter Z. ReveszPublished in: ACM Trans. Database Syst. (1998)
Keyphrases
- constraint databases
- query language
- linear constraint databases
- transitive closure
- query evaluation
- data model
- expressive power
- linear constraints
- temporal data
- sql queries
- database
- object oriented
- relational databases
- relational algebra
- recursive queries
- complex objects
- fixed point
- geographic information systems
- xml data
- databases
- first order logic
- knowledge base
- relational data model
- graphical models