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    PODS
    2008
    ACM
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    Towards a theory of schema-mapping optimization
    14 years 4 months ago
    Towards a theory of schema-mapping optimization
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    A schema mapping is a high-level specification that describes the relationship between two database schemas. As schema mappings constitute the essential building blocks of data ex...
    Ronald Fagin, Phokion G. Kolaitis, Alan Nash, Luci...
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