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Scaling Reads easy

You have a complex query that takes 10 seconds to run because it joins 5 tables. How can a 'Materialized View' help?

  1. A It pre-calculates the result of the query and saves it as a physical table, making future reads instant.
  2. B It speeds up the CPU.
  3. C It deletes the old tables.
  4. D It forces the query to run on the client side.

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