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Containment of conjunctive queries over databases with null values

Author
FARRE, Caries1 ; NUTT, Werner2 ; TENIENTE, Ernest1 ; URPI, Toni1
[1] Departament de Llenguatges i Sistemes Informatics Unversitat Politècnica de Catalunya, c/ Jordi Girona, 1-3, 08034-Barcelona, Spain
[2] Faculty of Computer Science, Free University of Bozen-Bolzano Dominikanerplatz 3, 39100 Bozen, Italy
Conference title
Database theory (ICDT 2007)
Conference name
International Conference on Database Theory (11 ; Barcelona 2007)
Author (monograph)
Schwentick, Thomas (Editor); Suciu, Dan (Editor)
Source

Lecture notes in computer science. 2006 ; 1Vol, pp 389-403, 15 p ; ref : 18 ref

ISSN
0302-9743
ISBN
978-3-540-69269-0
Scientific domain
Computer science
Publisher
Springer, Berlin
Publication country
Germany
Document type
Conference Paper
Language
English
Keyword (fr)
Base donnée Inclusion expression Interrogation base donnée Logique booléenne Problème NP complet Recherche information Requête conjonctive SQL Sémantique
Keyword (en)
Database Query containment Database query Boolean logic NP complete problem Information retrieval Conjunctive query SQL Semantics
Keyword (es)
Base dato Inclusión expresión Interrogación base datos Lógica booleana Problema NP completo Búsqueda información Requerimiento conjuntivo Semántica
Classification
Pascal
001 Exact sciences and technology / 001D Applied sciences / 001D02 Computer science; control theory; systems / 001D02B Software / 001D02B07 Memory organisation. Data processing / 001D02B07D Information systems. Data bases

Discipline
Computer science : theoretical automation and systems
Origin
Inist-CNRS
Database
PASCAL
INIST identifier
19104831

Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS

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