Musings & Ramblings

dax filter

When you use KEEPFILTERS, any existing filters in the current context are compared with the columns in the filter arguments, and the intersection of those arguments is used as the context for evaluating the expression. This article explores the reasons why and explains when FILTER might be better than CALCULATETABLE. To show you that the result of the FILTER() function above is the same as the calculated column, let me write a test measure this time. How can I filter a table for a date field using DAX?

A common best practice is to use CALCULATETABLE instead of FILTER for performance reasons. Filters on columns other than those mentioned in the arguments of CALCULATE or other related functions remain in effect and unaltered.The KEEPFILTERS function allows you to modify this behavior. Table A as incident . You can read more about lineage in this article. I have a date range to filter. Modifies how filters are applied while evaluating a CALCULATE or CALCULATETABLE function.You use KEEPFILTERS within the context CALCULATE and CALCULATETABLE functions, to override the standard behavior of those functions.By default, filter arguments s in functions such as CALCULATE are used as the context for evaluating the expression, and as such filter arguments for CALCULATE replace all existing filters over the same columns. The net effect over any one column is that both sets of arguments apply: both the filter arguments used in CALCULATE and the filters in the arguments of the KEEPFILTER function. » Read more. I want to right a DAX showing static values with an IF condition.

Using CALCULATETABLE, the filter arguments (color and calendar year) are applied to the entire expression specified in the first argument. This article describes the options available to create complex filters in DAX.

All this means in practice is that any virtual table created in DAX will filter the rest of the data model in the same way that a physical table would operate. At the first Read more about IF and Filter are Different! dax formula using filter and OR Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Email to a Friend; Report Inappropriate Content ‎01-18-2018 10:37 PM. 1 ACCEPTED SOLUTION Accepted Solutions Highlighted . Hi, I am little new to DAX so need help.

The WHERE condition of an SQL statement has two counterparts in DAX: FILTER and CALCULATETABLE.

This site is protected by reCAPTCHA and the Google A boolean (True/False) expression that is to be evaluated for each row of the table.This article describes a number of techniques available to filter tables in DAX, showing possible pitfalls that you can avoid once you know them, in particular using bidirectional filters. For example you might want to calculate sum of sales amount for all “Red” products.

The DAX syntax of the automatic FILTER function generated by DAX in place of a logical expression requires that you express a single column in the filter expression. All rights are reserved. In other words, whereas CALCULATE filters replace the current context, KEEPFILTERS adds filters to the current context.This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.The following example takes you through some common scenarios that demonstrate use of the KEEPFILTERS function as part of a CALCULATE or CALCULATETABLE formula.The first three expressions obtain simple data to be used for comparisons:Internet Sales for the states of Washington and Oregon (both states combined).Internet Sales for the state of Washington and the province of British Columbia (both regions combined).The fourth expression calculates Internet Sales for Washington and Oregon, while the filter for Washington and British Columbia is applied.The next expression calculates Internet Sales for Washington and Oregon but uses KEEPFILTERS; the filter for Washington and British Columbia is part of the prior context.When this expression is evaluated against the sample database AdventureWorks DW, the following results are obtained.The above results were formatted to a table, instead of a single row, for educational purposes. DAX: sum with two filters and differents tables Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Email to a Friend; Report Inappropriate Content ‎11-28-2019 05:57 AM.

jdbuchanan71. The new context effected by the filter argument for CALCULATE affects only existing filters on columns mentioned as part of the filter argument.

This article describes the options available to create complex filters in DAX.

hi, J tried to use the function DAX ( in Desktop) in using 2 differents tables. Labels: Need Help; Message 1 of 4 9,867 Views 0 Reply. See Remarks and Related functions for alternatives. What I am after is below. DAX has many functions to write conditional expressions. A filter argument in CALCULATE is always an iterator. Table B as Table_Parm_Age. This is important in order to avoid unexpected results with complex calculations made in filter arguments. Filter Arguments in CALCULATE. This parameter is deprecated and its use is not recommended. The use of this parameter is not recommended. A filter argument in CALCULATE is always an iterator.

Go to Solution. Thank you! Finding the right granularity for it is important to control the result and the performance. Number Age_Diff.

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