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An Entity of Type : prov:Entity, within Data Space : webisadb.webdatacommons.org associated with source dataset(s)

AttributesValues
rdf:type
prov:value
  • Such things as table size, number of distinct values in a column, data distribution (if histograms exist) and *many* other variables to determine the most efficient execution plan for any given statement at any given time. *VERY* far down the list of variables is the order of items in the WHERE clause; SOOO far down that in 99.9% of the cases, the order is *completely* irrelevant.
prov:wasQuotedFrom
is prov:wasDerivedFrom of
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