Point out the wrong statement.

Mr. Dubey • 52.26K Points
Coach

Q. Point out the wrong statement.

(A) the row_number function simply assigns sequential numbering to the records of a result-set or to the records within groups of a result-set

(B) over clause is not required in all the ranking functions

(D) all of the mentioned

Correct : Option (B)

Explanation:

 over clause is required in all the ranking functions and with that you specify the partitioning and ordering of records before the ranking functions are evaluated.

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