XML queries and constraints, containment and reformulation.

Alin Deutsch Val Tannen

Published in: Theor. Comput. Sci. (2005)

Keyphrases

xml queries
xml databases
xml documents
tree patterns
xml data
data exchange
databases
xml query processing
query evaluation
relational data
xml schema
join algorithms
conjunctive queries
query patterns
sql queries
relational database systems
expressive power
query optimization
relational databases