Returns the unique rank for the current context within the specified partition sorted by the specified order or on the axis specified.
A table expression where the RANK is computed. If omitted, OrderBy must be explicitly specified.
Columns that define how each partition is sorted. If omitted, Relation must be explicitly specified.
Columns that define how Relation is partitioned.
Columns that define how the current row is identified.
Specifies how the calculation restarts. Valid values are: None, LowestParent, HighestParent, or an integer.
Learn more about ROWNUMBER in the following articles:
Computing accurate percentages with row-level security in Power BI
This article shows how to compute ratios when row-level security hides some of the data. If the percentage also includes the hidden rows in the comparison, you should customize the data model and the measures involved to get the right result. » Read more
Contributors: Alberto Ferrari, Marco Russo
Microsoft documentation: https://learn.microsoft.com/dax/rownumber-function-dax