MID DAX Function (Text)

Zwraca ciąg znaków o określonej długości ze środka ciągu tekstowego, rozpoczynając od podanej pozycji początkowej.


MID ( <Tekst>, <StartPosition>, <NumberOfCharacters> )
Parameter Attributes Description

Ciąg tekstowy, z którego mają zostać wyodrębnione znaki.


Pozycja pierwszego znaku, który ma zostać wyodrębniony. Pozycje są liczone od 1.


Liczba znaków, które zostaną zwrócone.

Return values

Scalar A single string value.

A string of text of the specified length.


VAR SSN = "123-45-6789"
VAR SecureSSN = "XXX-XX-" & MID ( SSN, 8, 3 ) & "X"
-- Result is XXX-XX-678X

Related functions

Other related functions are:

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

Contributors: Alberto Ferrari, Marco Russo, Naji El Kotob

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


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.


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


This parameter is deprecated and its use is not recommended.


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