Which of the following error message will be displayed if ORDER CLAUSE is not mentioned in ROW NUMBER function ? Options: A . &nbspThe ranking function ROW_NUMBER" must have an ORDER BY clause." B . &nbspThe ranking function ROW_NUMBER" must have an OVER BY clause." C . &nbspThe ranking function ROW_NUMBER" must have an PARTITION BY clause." D . &nbspAll of the mentioned

Which of the following error message will be displayed if ORDER CLAUSE is not m

Question

Which of the following error message will be displayed if ORDER CLAUSE is not mentioned in ROW NUMBER function ?

Options:

A . The ranking function ROW_NUMBER" must have an ORDER BY clause."

B . The ranking function ROW_NUMBER" must have an OVER BY clause."

C . The ranking function ROW_NUMBER" must have an PARTITION BY clause."

D . All of the mentioned

Answer: Option C

ORDER BY CLAUSE is not optional clause in ROW NUMBER function.

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