Which films are most frequently rented?
Now that you've figured out the relationships between the tables and their columns, you are ready to answer the question we started with:
Which films are most frequently rented?
Use the relationship diagram to answer this question.
Diese Übung ist Teil des Kurses
Applying SQL to Real-World Problems
Anleitung zur Übung
- Use the entity diagram above to correctly join the required tables to answer this question.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
SELECT title, COUNT(title)
FROM ___ AS f
INNER JOIN ___ AS i
ON f.___ = i.___
INNER JOIN ___ AS r
ON i.___ = r.___
GROUP BY title
ORDER BY count DESC;