Drill 18: Beginner mistake — Materialised views
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 MATERIALIZED VIEW totals TO totals_table AS
SELECT course, sum(minutes) AS total FROM lessons GROUP BY course;Your turn
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Name one mistake a beginner could make with this example.
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