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Oracle

1Z0-117 · Question #94

View the exhibit and examine the query and its execution plan from the PLAN_TABLE, Which statement is true about the execution?

The correct answer is C. Rows are fetched from the SALES table, and then a hash join operator joins with rows fetched from. See the full explanation below for the reasoning.

Question

View the exhibit and examine the query and its execution plan from the PLAN_TABLE, Which statement is true about the execution?

Exhibit

1Z0-117 question #94 exhibit

Options

  • AThe row with the ID column having the value 0 is the first step execution plan.
  • BRows are fetched from the indexes on the PRODUCTS table and from the SALES table using full table
  • CRows are fetched from the SALES table, and then a hash join operator joins with rows fetched from
  • DAll the partitions of the SALES table are read in parallel.

How the community answered

(13 responses)
  • A
    8% (1)
  • B
    15% (2)
  • C
    69% (9)
  • D
    8% (1)

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