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What is the difference between OLTP and OLAP systems?

  1. A OLTP handles many small transactions; OLAP handles large analytical queries
  2. B OLTP is for reporting
  3. C OLAP is normalised for writes
  4. D They are the same
Answer

OLTP handles many small transactions; OLAP handles large analytical queries

OLTP is normalised and optimised for writes. OLAP is denormalised, often column-oriented, and holds history.

All Data MCQs

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