In Tableau, what is the function of the INDEX() table calculation and how is it commonly used?

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Tableau — Hard

In Tableau, what is the function of the INDEX() table calculation and how is it commonly used?

Key points

  • INDEX() is row-number based, not database ID-based
  • It's used for filtering, not ranking or lookup
  • Partitioning affects INDEX() values
  • Top-N filtering relies on INDEX() and a condition

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