Repairs and Consistent Answers for XML Data with Functional Dependencies.
Sergio FlescaFilippo FurfaroSergio GrecoEster ZumpanoPublished in: Xsym (2003)
Keyphrases
- functional dependencies
- xml data
- integrity constraints
- consistent answers
- xml documents
- consistent query answering
- inconsistent databases
- relational databases
- xml keys
- set of functional dependencies
- query optimization
- data model
- xml queries
- xml databases
- relational model
- query evaluation
- deductive databases
- relational data
- null values
- normal form
- database schema
- query answering
- semi structured data
- xml schema
- conjunctive queries
- relational schema
- database
- xpath queries
- data dependencies
- query rewriting
- query processing
- query language
- sql queries
- query result
- database design
- relational algebra
- relational database systems
- object oriented
- path expressions
- complex objects
- expressive power