Approximate Keys and Functional Dependencies in Incomplete Databases With Limited Domains-Algorithmic Perspective.
Munqath AlatarAttila SaliPublished in: CoRR (2024)
Keyphrases
- functional dependencies
- set of functional dependencies
- relational databases
- databases
- inclusion dependencies
- approximate functional dependencies
- null values
- integrity constraints
- normal form
- database schemes
- database design
- relational model
- data dependencies
- database
- relational database theory
- foreign key
- database applications
- relational data model
- logical implication
- entity relationship
- user defined
- xml keys
- xml documents
- conflict free
- database schema
- universal relation
- missing data
- relational algebra
- multivalued dependencies
- cardinality constraints
- database theory
- data model
- horn theories
- relational data