A Unified Approach to Functional Dependencies and Relations.
Philip A. BernsteinJ. Richard SwensonDennis TsichritzisPublished in: SIGMOD Conference (1975)
Keyphrases
- functional dependencies
- data dependencies
- universal relation
- multivalued dependencies
- relational data model
- normal form
- relational databases
- database design
- integrity constraints
- set of functional dependencies
- cardinality constraints
- relational model
- database schemes
- conflict free
- inclusion dependencies
- user defined
- functional and multivalued dependencies
- null values
- approximate functional dependencies
- relational schema
- xml documents
- databases
- database schema
- similarity relations
- horn theories
- deductive databases
- data model
- entity relationship
- relational algebra
- logical implication
- join dependencies
- case study