COL: A Logic-Based Language for Complex Objects.
Serge AbiteboulStéphane GrumbachPublished in: DBPL (1987)
Keyphrases
- complex objects
- database programming language
- relational calculus
- relational model
- query language
- multiple range images
- multiple inheritance
- distance function
- programming language
- object representations
- computationally simple
- natural language
- database query languages
- invariant recognition
- relational algebra
- object identity
- nested relations
- similarity search
- knowledge representation
- cad cam
- decision trees
- database