Q:

A ________ explores the space of all query evaluation plans that are equivalent to a given query

mhmadesk
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2022-07-14
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A ________ explores the space of all query evaluation plans that are equivalent to a given query.

  1. Cost based optimizer
  2. Space based optimizer
  3. Time based optimizer
  4. None of the mentioned
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mhmadesk
2022-07-14
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 (a).Cost based optimizer

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