Drill 18: Beginner mistake — Indexes
Name one mistake a beginner could make with this example.
What you will be able to do
- Name one mistake a beginner could make with this example.
Practice task
Name one mistake a beginner could make with this example.
CREATE INDEX lessons_course_idx ON lessons (course_id);Your turn
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Name one mistake a beginner could make with this example.
TEXT · starter
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