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    STOC
    2001
    ACM
    122views Algorithms» more  STOC 2001»
    When is the evaluation of conjunctive queries tractable?
    14 years 9 months ago
    When is the evaluation of conjunctive queries tractable?
    Download  reference.kfupm.edu.sa
    Martin Grohe, Thomas Schwentick, Luc Segoufin
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    SIGMOD
    2009
    ACM
    91views Database» more  SIGMOD 2009»
    Secondary-storage confidence computation for conjunctive queries with inequalities
    14 years 9 months ago
    Secondary-storage confidence computation for conjunctive queries with inequalities
    Download  www.comlab.ox.ac.uk
    Dan Olteanu, Jiewen Huang
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    SIGMOD
    2007
    ACM
    219views Database» more  SIGMOD 2007»
    Efficient exploitation of similar subexpressions for query processing
    14 years 9 months ago
    Efficient exploitation of similar subexpressions for query processing
    Download  research.microsoft.com
    Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...
    Jingren Zhou, Johann Christoph Freytag, Per-Å...
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    SIGMOD
    2006
    ACM
    108views Database» more  SIGMOD 2006»
    Query reformulation with constraints
    14 years 9 months ago
    Query reformulation with constraints
    Download  www.cs.toronto.edu
    Alin Deutsch, Lucian Popa, Val Tannen
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    SIGMOD
    2006
    ACM
    99views Database» more  SIGMOD 2006»
    Consistent query answering in databases
    14 years 9 months ago
    Consistent query answering in databases
    Download  people.scs.carleton.ca
    Leopoldo E. Bertossi
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