Multiple choice technology

Factless fact tables are used

  1. for event tracking

  2. for handling multi valued dimensions

  3. as a helper table

  4. none of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Factless fact tables contain no measures - only foreign keys to dimensions. They are used to track events or represent relationships that occur, such as student attendance, product promotions, or patient visits. The existence of a record indicates the event happened.

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