Can I use… dense_rank()


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The dense_rank() window function returns the number distinct values of the order by clause that are sorted before the current row +1.

SELECT DENSE_RANK() OVER (ORDER BY …)
  FROM …

Normative References

The rank() window function is defined in ISO/IEC 9075:2016-2 as part of optional feature T611, “Elementary OLAP operations”.

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