nerdexam
Oracle

1Z0-047 · Question #91

View the Exhibit and examine the descriptions for ORDERS and ORDER_ITEMS tables. Evaluate the following SQL statement: SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi. quantity) "Order…

The correct answer is A. It would return the subtotals for the Order Amount of every CUSTOMER_ID. B. It would return the subtotals for the Order Amount for every PRODUCT_ID. D. It would return the subtotals for the Order Amount of every CUSTOMER_ID and PRODUCT_ID as. See the full explanation below for the reasoning.

Question

View the Exhibit and examine the descriptions for ORDERS and ORDER_ITEMS tables. Evaluate the following SQL statement:

SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi. quantity) "Order Amount" FROM order_items oi JOIN orders o ON oi.order_id = o.order_id GROUP BY CUBE (o.customer_id, oi.product_id); Which three statements are true regarding the output of this SQL statement? (Choose three.)

Exhibit

1Z0-047 question #91 exhibit

Options

  • AIt would return the subtotals for the Order Amount of every CUSTOMER_ID.
  • BIt would return the subtotals for the Order Amount for every PRODUCT_ID.
  • CIt would return the subtotals for the Order Amount of every PRODUCT_ID and CUSTOMER_ID as
  • DIt would return the subtotals for the Order Amount of every CUSTOMER_ID and PRODUCT_ID as
  • EIt would return only the grand total for the Order Amount of every CUSTOMER_ID and PRODUCT_ID

How the community answered

(29 responses)
  • A
    76% (22)
  • C
    7% (2)
  • E
    17% (5)

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