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LoginIf there are n tuples in the partition and the rank of the tuple is r, then its ________ is defined as (r −1)/(n−1).
(a) Ntil()
(b) Cum_rank
(c) Percent_rank
(d) rank()
This question was addressed to me in my homework.
I want to ask this question from Recursive Queries and Aggregation Features in portion SQL : Queries, Constraints and Triggers of Database Management
Database Management Sql : Queries in Database Management 3 years ago
The correct OPTION is (C) Percent_rank
Explanation: PERCENT rank of a TUPLE GIVES the rank of the tuple as a fraction.
Posted on 02 Dec 2021, this text provides information on Database Management related to Sql : Queries in Database Management. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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