Keyphrases
- functional dependencies
- xml documents
- relational databases
- data transformation
- relational schema
- integrity constraints
- relational model
- xml data
- multivalued dependencies
- normal form
- database design
- xml schema
- xml databases
- data model
- database schemes
- data dependencies
- relational data
- structured data
- xml queries
- conflict free
- universal relation
- databases
- approximate functional dependencies
- logical implication
- database schema
- object oriented
- xpath queries
- xml keys
- relational database systems
- set of functional dependencies
- horn theories
- inclusion dependencies
- data types
- data integration
- database
- cardinality constraints
- data exchange