Drill 26: List the steps — Joins
List the steps the code follows in order.
What you will be able to do
- List the steps the code follows in order.
Practice task
List the steps the code follows in order.
SELECT c.title AS course, COUNT(l.id) AS lessons
FROM courses c
LEFT JOIN lessons l ON l.course_slug = c.slug
GROUP BY c.title
ORDER BY lessons DESC;Your turn
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List the steps the code follows in order.
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