A new characterization of FD implication with an application to update anomalies (Q1110352)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: A new characterization of FD implication with an application to update anomalies |
scientific article; zbMATH DE number 4072455
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A new characterization of FD implication with an application to update anomalies |
scientific article; zbMATH DE number 4072455 |
Statements
A new characterization of FD implication with an application to update anomalies (English)
0 references
1988
0 references
A new characterization of the notion of implication for functional dependencies in relational databases is presented, which reflects the meaning of this static type of constraint with respect to dynamic updates. Consequences of this characterization towards a formal description of update anomalies occurring in a relation are explored.
0 references
implication
0 references
functional dependencies
0 references
relational databases
0 references
dynamic updates
0 references
