Oracle
1Z0-071 · Question #117
1Z0-071 Question #117: Real Exam Question with Answer & Explanation
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Question
Which statement is true about SQL query processing in an Oracle database instance? (Choose the best answer.)
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
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