Drill 8: Rewrite it — Indexes and query plans
Rewrite the example in your own words or structure.
What you will be able to do
- Rewrite the example in your own words or structure.
Practice task
Rewrite the example in your own words or structure.
CREATE INDEX lessons_course_minutes_idx
ON lessons (course_slug, minutes);
EXPLAIN QUERY PLAN
SELECT title, minutes
FROM lessons
WHERE course_slug = 'css' AND minutes > 12
ORDER BY minutes DESC;Your turn
EasyWrite your answer
Rewrite the example in your own words or structure.
TEXT · starter
Your answer…Study tools
Make it yours.
Keep a private note for this lesson, then turn the key ideas into flashcards you can revisit.
Sign in to save notes and flashcards.Both are private to your account and stay with your progress.
Sign inFinished reading?
Lock in what you just learned.
0%
Mark this lesson complete to save your place and move one step closer to the certificate.