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The language of plain SO-tgds: Composition, inversion and structural properties.
Marcelo Arenas
Jorge Pérez
Juan L. Reutter
Cristian Riveros
Published in:
J. Comput. Syst. Sci. (2013)
Keyphrases
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structural properties
data exchange
query answering
programming language
schema mappings
data complexity
inclusion dependencies
finite sets
answering queries
tuple generating dependencies
desirable properties
conjunctive queries
integrity constraints
natural language
databases
data integration
data management