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.

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.

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.

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

Other related functions are:

Contributors: Alberto Ferrari, Marco Russo, John Keegan