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    ICDT
    2009
    ACM
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    Consistent query answering under primary keys: a characterization of tractable queries
    14 years 5 months ago
    Consistent query answering under primary keys: a characterization of tractable queries
    Download  ftp.umh.ac.be
    This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
    Jef Wijsen
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