Oracle
1Z0-062 · Question #96
1Z0-062 Question #96: Real Exam Question with Answer & Explanation
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Question
You find this query being used in your Oracle 12c database: Which method a used by the optimizer to limit the rows being returned?
Options
- AA filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of
- BAll the rows are returned to the client or middle tier but only the first 20 percent are returned to the
- CA view is created during execution and a filter on the view limits the rows to 20 percent of the total
- DA TOP-N query is created to limit the rows to 20 percent of the total rows
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