Oracle
1Z0-117 · Question #55
1Z0-117 Question #55: Real Exam Question with Answer & Explanation
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Question
Examine the query and its execution plan: Which two statements are true regarding the execution plan?
Exhibit
Options
- AFor every row of CUSTOMERS table, the row matching the join predicate from the ORDERS table
- BAn outer join returns NULL for the ORDERS table columns along with the CUSTOMERS table rows
- CThe data is aggregated from the ORDERS table before joining to CUSTOMERS.
- DThe NESTED LOOP OUTER join is performed because the OPTIMZER_MODE parameter is set to
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