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    SIGMOD
    2004
    ACM
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    Conditional Selectivity for Statistics on Query Expressions
    15 years 18 days ago
    Conditional Selectivity for Statistics on Query Expressions
    Download  research.microsoft.com
    Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
    Nicolas Bruno, Surajit Chaudhuri
    claim paper
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