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Mr. Dubey • 100.69K Points
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Q. Which of the following will not raise error if not used?

  • (A) over clause
  • (B) order by clause
  • (C) partition by clause
  • (D) all of the mentioned
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Explanation by: Mr. Dubey
partition by clause is not mandatory and when you specify a column/set of columns with partition by clause then it will divide the result-set into record groups/partitions.

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