Model Theoretic and Proof Theoretic View of Relational Databases with Null Values: A Comparison.
Hans-Joachim KleinPublished in: Grundlagen von Datenbanken (1998)
Keyphrases
- proof theoretic
- null values
- model theoretic
- deductive databases
- relational databases
- integrity constraints
- query evaluation
- description logics
- default reasoning
- normal form
- data dependencies
- nonmonotonic reasoning
- incomplete information
- fixpoint
- databases
- decision procedures
- proof theory
- constraint logic programming
- functional dependencies
- logic programs
- linear logic
- operational semantics
- database
- probabilistic reasoning
- conjunctive queries
- relational algebra
- relational model
- object oriented
- update operations
- sql queries
- bayesian networks
- reasoning problems
- database systems
- database schema
- data warehouse
- query processing
- default logic
- multi agent
- answer set programming