SUMMARIZE DAX Function (Table manipulation)

Tworzy podsumowanie tabeli wejściowej pogrupowane według określonych kolumn.

Syntax

SUMMARIZE ( <Tabela> [, <GroupBy_ColumnName> [, [<Nazwa>] [, [<Wyrażenie>] [, <GroupBy_ColumnName> [, [<Nazwa>] [, [<Wyrażenie>] [, … ] ] ] ] ] ] ] )
Parameter Attributes Description
Tabela

Tabela wejściowa.

GroupBy_ColumnName Optional
Repeatable

Kolumna, według której zostanie wykonane grupowanie lub dla której zostanie wywołana funkcja ROLLUP w celu określenia listy kolumn, które zostaną zgrupowane za pomocą sum częściowych.

Nazwa Optional
Repeatable

Nazwa kolumny, która ma zostać dodana.

Wyrażenie Optional
Repeatable

Wyrażenie nowej kolumny.

Return values

Table An entire table or a table with one or more columns.

A table with the selected columns for the GroupBy_ColumnName arguments and the summarized columns designed by the name arguments.

Remarks

The GroupBy_ColumnName must be either in table or in a related table to Table.

SUMMARIZE should not be used to add columns. As an alternative, use SUMMARIZECOLUMNS or ADDCOLUMNS / SUMMARIZE.

Related articles

Learn more about SUMMARIZE in the following articles:

  • Best Practices Using SUMMARIZE and ADDCOLUMNS

    Everyone using DAX is probably used to SQL query language. Because of the similarities between the Tabular data modeling and the relational data modeling, there is the expectation that you can perform the same operations as those allowed in SQL. However, in its current implementation DAX does not permit all the operations that you can […] » Read more

  • All the secrets of SUMMARIZE

    SUMMARIZE is a function that looks quite simple, but its functionality hides some secrets that might surprise even seasoned DAX coders. In this article, we analyze the behavior of SUMMARIZE, in order to completely describe its semantic. The final advice might surprise you: we will suggest to avoid the use of SUMMARIZE in your code, […] » Read more

Related functions

Other related functions are:

Last update: Dec 14, 2019   » Contribute   » Show contributors

Contributors: Alberto Ferrari, Marco Russo, John Keegan

MSDN documentation: https://docs.microsoft.com/en-us/dax/summarize-function-dax

DAX Conventions
Context Transition

This function performs a Context Transition if called in a Row Context. Click to read more.

Row Context

This expression is executed in a Row Context. Click to read more.

Iterator

Not recommended

The use of this function is not recommended. See Remarks and Related functions for alternatives.

Not recommended

The use of this parameter is not recommended.

Deprecated

This function is deprecated. Jump to the Alternatives section to see the function to use.

Deprecated

This parameter is deprecated and its use is not recommended.

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