📊 Information Retrival Techniques
Q. Which of the following error message will be displayed if ORDER CLAUSE is not mentioned in ROW NUMBER function?
  • (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
💬 Discuss
✅ Correct Answer: (A) “the ranking function “row_number” must have an order by clause.”

Explanation: order by clause is not optional clause in row number function.

Explanation by: Mr. Dubey
order by clause is not optional clause in row number function.

💬 Discussion

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