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Query containment checking as a view updating problem

Author
Farré, C.; Teniente, E.; Urpi, T.
Type of activity
Report
Date
1998-06
Code
R98-34
Repository
http://hdl.handle.net/2117/84378 Open in new window
Abstract
In this paper we present a new approach that handles query containment problems by expressing them as a view updating problem. Since this approach is independent of any particular view updating method, it provides a general framework that joins research efforts in both the query containment checking and view updating fields. In particular, the larger development of current view updating technology allows us to check properly query containment when considering negative-derived literals or integri...
Citation
Farre, C., Teniente, E., Urpi, T. "Query containment checking as a view updating problem". 1998.
Keywords
Checking, Query containtment
Group of research
GESSI - Group of Software and Service Engineering
IMP - Information Modelling and Processing
inLab FIB

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