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HP2-N36 · Question #42

HP2-N36 Question #42: Real Exam Question with Answer & Explanation

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Question

Which statement is true about a query explain plan?

Options

  • AIt determines how to run the query, runs it, and returns the result.
  • BIt writes the SQL to execute a query.
  • CIt tells exactly how many rows will be returned by the query.
  • DIt displays the results of Optimizer to the user, showing projection(s) used and the query process.

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