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Update window-function-dax.md #153

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2 changes: 1 addition & 1 deletion query-languages/dax/window-function-dax.md
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Expand Up @@ -21,7 +21,7 @@ WINDOW ( from[, from_type], to[, to_type][, <relation>][, <orderBy>][, <blanks>]
|from_type |Modifies behavior of the \<from> parameter. Possible values are ABS (absolute) and REL (relative). Default is REL.|
|to|Same as \<from>, but indicates the end of the window. The last row is included in the window.|
|to_type|Same as \<from_type>, but modifies the behavior of \<to>.|
|relation|(Optional) A table expression from which the output row is returned. </br>If specified, all columns in \<partitionBy> must come from it or a related table. </br>If omitted: </br>- \<orderBy> must be explicitly specified.</br>- All \<orderBy> and \<partitionBy> expressions must be fully qualified column names and come from a single table. </br>- Defaults to ALLSELECTED() of all columns in \<orderBy> and \<partitionBy>.|
|relation|(Optional) A table expression from which the output rows are returned. </br>If specified, all columns in \<partitionBy> must come from it or a related table. </br>If omitted: </br>- \<orderBy> must be explicitly specified.</br>- All \<orderBy> and \<partitionBy> expressions must be fully qualified column names and come from a single table. </br>- Defaults to ALLSELECTED() of all columns in \<orderBy> and \<partitionBy>.|
|orderBy|(Optional) An ORDERBY() clause containing the expressions that define how each partition is sorted. </br>If omitted: </br>- \<relation> must be explicitly specified. </br>- Defaults to ordering by every column in \<relation> that is not already specified in \<partitionBy>.|
|blanks|(Optional) An enumeration that defines how to handle blank values when sorting. </br>This parameter is reserved for future use. </br>Currently, the only supported value is DEFAULT, where the behavior for numerical values is blank values are ordered between zero and negative values. The behavior for strings is blank values are ordered before all strings, including empty strings.|
|partitionBy|(Optional) A PARTITIONBY() clause containing the columns that define how \<relation> is partitioned. If omitted, \<relation> is treated as a single partition.|
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