Sales of Genres in Cities

Task

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Which genre gives the biggest income in each city? To solve it:

Calculate the total sales for each genre in each city: group records by city and genre.
Order the records by city lexicographically and then by total sales, starting with most selling genre.

Output data under columns city, genre, and sales.

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Section 2. Chapter 6

Task

Swipe to show code editor

Which genre gives the biggest income in each city? To solve it:

Calculate the total sales for each genre in each city: group records by city and genre.
Order the records by city lexicographically and then by total sales, starting with most selling genre.

Output data under columns city, genre, and sales.

Switch to desktop for real-world practiceContinue from where you are using one of the options below

Everything was clear?

Thanks for your feedback!

Section 2. Chapter 6

Switch to desktop for real-world practiceContinue from where you are using one of the options below