Sales of Genres in Cities

Opgave

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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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Sektion 2. Kapitel 6

Opgave

Swipe to start coding

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.

Skift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder

Var alt klart?

Tak for dine kommentarer!

Sektion 2. Kapitel 6

Skift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder