Weak Functional Dependencies: Full Propositional Expressiveness for the Database Practitioner.
Sven HartmannSebastian LinkPublished in: J. Univers. Comput. Sci. (2009)
Keyphrases
- functional dependencies
- relational databases
- database
- approximate functional dependencies
- inclusion dependencies
- database schemes
- database schema
- set of functional dependencies
- universal relation
- multivalued dependencies
- integrity constraints
- database design
- relational model
- relational data model
- normal form
- conflict free
- relational database theory
- databases
- null values
- entity relationship
- functional and multivalued dependencies
- database applications
- data model
- database systems
- relational schema
- database management systems
- user defined
- data dependencies
- logical implication
- query language
- data management
- xml documents
- inconsistent databases
- object oriented
- first order logic
- expressive power
- cardinality constraints
- data structure
- database queries