Limits of Schema Mappings.

Phokion G. Kolaitis Reinhard Pichler Emanuel Sallinger Vadim Savenkov

Published in: Theory Comput. Syst. (2018)

Keyphrases

schema mappings
data exchange
data integration
database schema
query answering
schema evolution
high level specifications
xml data exchange
xml schema
data complexity
high level declarative
conjunctive queries
finite sets
data management
data sets
user interface
databases