Inclusion Dependencies in XML: Extending Relational Semantics.
Michael KarlingerMillist W. VincentMichael SchreflPublished in: DEXA (2009)
Keyphrases
- inclusion dependencies
- relational databases
- relational model
- xml documents
- functional dependencies
- data model
- complete axiomatization
- relational data
- containment of conjunctive queries
- databases
- integrity constraints
- data exchange
- database query languages
- xml data
- schema mappings
- database schema
- xml schema
- conceptual model
- sql queries
- relational algebra
- object oriented
- xml databases
- data dependencies
- null values
- relational calculus
- relational database management systems
- aggregate functions
- database technology
- database
- semantic information
- conflict free
- relational database systems
- xml queries
- normal form
- logic programming
- multivalued dependencies
- data integration
- tuple generating dependencies
- metadata
- complex objects
- database schemes
- incomplete information
- universal relation
- inference rules
- query answering
- query language
- data types