SQL-based discovery of exact and approximate functional dependencies.
Victor MatosBecky GrasserPublished in: ACM SIGCSE Bull. (2004)
Keyphrases
- functional dependencies
- exact and approximate
- relational databases
- relational model
- database design
- normal form
- lower bound
- relational data model
- integrity constraints
- relational algebra
- database schemes
- sql queries
- entity relationship
- database systems
- string matching
- relational database systems
- dynamic programming
- database applications
- data dependencies
- inclusion dependencies
- query evaluation
- database schema
- object oriented
- data model
- databases
- branch and bound
- database technology
- query language
- set of functional dependencies
- database
- xml documents
- user defined
- conflict free
- horn theories
- lower and upper bounds
- nested relations
- data management
- multi dimensional
- upper bound
- data types
- data mining
- conceptual model
- approximate functional dependencies