The Absolute Consistency Problem for Relational Schema Mappings with Functional Dependencies.
Yasunori IshiharaTakashi HayataToru FujiwaraPublished in: IEICE Trans. Inf. Syst. (2020)
Keyphrases
- functional dependencies
- database schema
- schema mappings
- relational schema
- xml data exchange
- relational databases
- data exchange
- relational model
- integrity constraints
- data integration
- normal form
- xml documents
- database design
- equality generating dependencies
- inclusion dependencies
- data dependencies
- data model
- database schemes
- universal relation
- query answering
- data transformation
- relational data
- xml schema
- relational algebra
- conflict free
- databases
- approximate functional dependencies
- join dependencies
- multivalued dependencies
- user defined
- data management
- database systems
- logic programs
- database