Decomposition of Database Classes under Path Functional Dependencies and Onto Constraints.
Joachim BiskupTorsten PollePublished in: FoIKS (2000)
Keyphrases
- functional dependencies
- inclusion dependencies
- relational databases
- database
- null values
- functional and multivalued dependencies
- data dependencies
- approximate functional dependencies
- database schema
- integrity constraints
- universal relation
- set of functional dependencies
- cardinality constraints
- database schemes
- database design
- normal form
- multivalued dependencies
- tuple generating dependencies
- join dependencies
- entity relationship
- relational model
- relational data model
- dynamic constraints
- databases
- relational database theory
- foreign key
- conflict free
- relational schema
- horn theories
- equality generating dependencies
- xml documents
- inconsistent databases
- data model
- update operations
- database applications
- user defined
- data exchange
- database systems
- relational database systems
- database management systems
- object oriented
- database technology
- answering queries using views