Kursinhalt
Practice SQL with Cinema Database
Practice SQL with Cinema Database
Sales of Genres in Cities
Aufgabe
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
.
Lösung
War alles klar?
Danke für Ihr Feedback!
Abschnitt 2. Kapitel 6
Sales of Genres in Cities
Aufgabe
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
.
Lösung
War alles klar?
Danke für Ihr Feedback!
Abschnitt 2. Kapitel 6