Master SQL for Data Analysis - Ranking

Master SQL for Data Analysis - Ranking

Assessment

Interactive Video

Information Technology (IT), Architecture, Mathematics

University

Hard

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The video tutorial explains how to partition rows and assign sequential numbers. It addresses the issue of ranking rows with duplicate values and introduces the rank function as a solution. The rank function assigns ranks within partitions and handles duplicate values by skipping rank numbers. An example demonstrates the syntax and usage of the rank function.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

In what scenario would you prefer to use the rank function over the row number function?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Can you provide an example of how to implement the rank function in a SQL query?

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OFF