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Oracle

1Z0-071 · Question #43

View the Exhibit and examine the description of the PRODUCT_INFORMATION table. Which SQL statement would retrieve from the table the number of products having LIST_PRICE as NULL?

The correct answer is C. SELECT COUNT(NVL(list_price, 0)). See the full explanation below for the reasoning.

Question

View the Exhibit and examine the description of the PRODUCT_INFORMATION table. Which SQL statement would retrieve from the table the number of products having LIST_PRICE as NULL?

Options

  • ASELECT COUNT(list_price)
  • BSELECT COUNT(list_price)
  • CSELECT COUNT(NVL(list_price, 0))
  • DSELECT COUNT(DISTINCT list_price)

How the community answered

(32 responses)
  • A
    6% (2)
  • B
    9% (3)
  • C
    81% (26)
  • D
    3% (1)

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