Which statement is true about SQL query processing in an Oracle database instance? (Choose the best answer.)

Question

Options

• ADuring parsing, a SQL statement containing literals in the WHERE clause that has been executed
• BDuring executing, the oracle server may read data from storage if the required data is not already
• CDuring row source generation, rows that satisfy the query are retrieved from the database and
• DDuring optimization, execution plans are formulated based on the statistics gathered by the

• A
  9% (3)
• B
  74% (25)
• C
  15% (5)
• D
  3% (1)

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