How to pull distinct values in power bi. This parameter can be a key selector function, a comparer function, or a list containing both a Feb 5, 2019 · Hello, I have a measure that returns the number of distinct visitors from a column for each zone (or all zones depending on the applied filter). If you want the duplicate removal to behave predictably, first buffer the table using Table. Example #9: Distinct vs unique lists There is a subtle difference between distinct lists and unique lists. This function is particularly useful when you want to perform accurate distinct counts without the interference of blanks, which can skew your analysis. Distinct: Use the Table. Jun 30, 2025 · When you begin modelling in DAX, DISTINCT and VALUES often appear interchangeable: both return the list of unique values for a column in the current filter context. Apr 25, 2024 · Related functions In most scenarios, when the argument is a column name, the results of the VALUES function are identical to those of the DISTINCT function. In this case it is important to understand the differences with VALUES, which might add an additional blank row in case of invalid relationships. Issues = var ft = FILTER(RELATEDTABLE(Data), [ID] = Data[ID] && Data[Result] <> "Pass" && Key Highlights Table. Here's how you can do it: In Power BI Desktop, go to the "Modeling" tab and select "New Table" from the "Tables" group. List. May 26, 2022 · We have seen in my previous blog post that table functions are functions in DAX that return a table. Aug 3, 2024 · The DISTINCTCOUNTNOBLANK function in Power BI is a versatile DAX (Data Analysis Expressions) function used to count the number of distinct values in a column, excluding any blank or null values. However I am getting duplicate rows as seen below: The percentage of that table created should be 100%, however I am getting 97%: The dax get distinct values from columnhow to show only distinct values in power bipower bi get distinct values from columnpower bi distinct multiple columnsdax Mar 14, 2023 · Power Query help to extract unique values 03-10-2023 04:33 PM So in this case, I am working with a roster list that changes weekly. Oct 3, 2025 · If the parameter is a single column, the result of DISTINCT is affected by the current filter context. However, with the UNION statement on the outer part of the statement, it isn't generating a truly di It is List. The examples in this section use the list query from Example 4. Discover how to remove duplicate values, count distinct values, and filter data based on unique values. Learn how to quickly filter for DISTINCT (unique) values in a Power BI table column with this step-by-step tutorial! Jan 23, 2019 · Preferably, show a diagram of your tables (and how they relate) and specify which columns you want in the distinct list (since you only have one in your question right now). Distinct is a Power Query M function that removes duplicate rows from the table, with an optional parameter to specify which columns are tested for duplication. If the specified list is empty, the result is an empty list. Sep 16, 2025 · Returns a list that contains all the values in the specified list with duplicates removed. Sep 16, 2025 · For example, you can't assume that the first row with a unique set of column values will remain, and rows further down in the table will be removed. In other words, duplicate values are removed, and only unique values are returned. Instead, you pass the results of the DISTINCT function to another function that counts, filters, or aggregates values by using the list. equationCriteria: (Optional) Specifies how equality is determined when comparing values. Jun 1, 2024 · List. . This video offers a step-by-step walkthrough for creating a new column in Power BI that aggregates task descriptions from a related table and removes duplicates using DAX functions. Remove Duplicates Feature: Utilize the "Remove Duplicates" feature directly within the Power Query editor for a straightforward approach. However, the VALUES function can also return a blank value. However, they are not identical. Learn how to use the DISTINCT function in Power BI to retrieve unique values from a table or column. Aug 9, 2017 · From that query I want to extract the distinct values from one specific column and create a new table with those values, so I can use it as a dimension and for forming relationships in my model. Apr 25, 2024 · Learn more about: DISTINCT (table)Applies to: Calculated column Calculated table Measure Visual calculation Returns a table by removing duplicate rows from another table or expression. However, the terms are often used interchangeably. Enhance your data analysis and visualization capabilities with Power BI. The thing is, I have to apply a ratio to that value (before it is returned), depending on the zone. Distinct: Apply the List. Syntax: DISTINCT (<column name>) Output: Below the table created to which the distinct query needs to be applied, it is the one-column table that contains the distinct Apr 22, 2017 · Sum distinct values for first occurance in Power BI Asked 8 years, 5 months ago Modified 4 years, 6 months ago Viewed 53k times Oct 21, 2024 · In this video, Mitchell Pearson demonstrates how to write more complex DAX (Data Analysis Expressions) in Power BI by connecting to another table, retrieving a distinct list of values, and combining them. The function returns a new list containing unique values only. list: The list from which distinct values are extracted. Here we explain how to use the Distinct function to obtain a unique set of values with step-wise examples. But as long as a measure cannot determine a unique val Oct 13, 2024 · Table. But how to use it to show unique values? Let´s have the table with cars, containing Brand and Model. Apr 25, 2024 · You cannot paste the list of values that DISTINCT returns directly into a column. Distinct which performs the transformation to remove duplicate values. 3) How to get unique values from column in Power BI? 4) How to highlight entire row in Power BI Table? 5) How to filter unique values with DAX in Power BI Desktop? Apr 11, 2017 · Problem I'm trying to generate a table of distinct email addresses from multiple source tables. Put Mar 2, 2023 · To display distinct values from a dataset column in a Power BI matrix visual, you can create a new table that contains only the distinct values from the "Issue" column, and then use that table as the source for the matrix visual. CONCATENATEX providing unique (distinct) values The CONCATENATEX function concatenates texts in measures / in visuals. So we have 4 columns set up. Nov 14, 2016 · Concatenatex with Distinct column values 11-14-2016 01:29 PM Hi, I am summarizing data from one table into another. Learn how to use the VALUES function in Power BI's DAX language to work with unique values in a column. Discover how to calculate the number of unique values and enhance your data analysis and reporting capabilities in Power BI. This blog post will explore one of the most common table functions – DISTINCT. Distinct function to a specific column to return a list of unique values. If we simply used CONCATENATEX to create a measure and if we used this measure in a matrix, we would see this: Apr 28, 2024 · Hi all I created a table using summarize and distinct with intention to have unique combinations of the columns Tier 1 + Tier 2 and a percentage of 100%. We're talking literally 1000's of agents that I need to manage and report weekly on. Buffer. Guide to Power BI DISTINCT. Part of the data in the original table is a column of type text which I generate a comma delimited summary string. Distinct is a Power Query M function that removes duplicate values from a given list. Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365 Syntax Jan 16, 2023 · Measure tools Table tools Example 1: The DAX DISTINCT returns a one-column table that contains the distinct values from the specified column. Oct 23, 2024 · How can I retrieve distinct values from multiple columns using Power BI? To retrieve distinct values from multiple columns in Power BI, use the "UNION" and "SELECTCOLUMNS" DAX functions to combine columns into a single virtual table and then apply the "DISTINCT" function for unique values. DISTINCT DISTINCT (column) accepts a column reference as a parameter and it returns a one-column table that contains all of the distinct (unique) values of that column as visible in the current filter context. The Nov 12, 2024 · From that query I want to extract the distinct values from one specific column and create a new table with those values, so I can use it as a dimension and for forming relationships in my model. I have posted a screenshot that shows a small example of what i am dealing with. Explore examples and alternatives to the DISTINCTCOUNT function. In a clean development model, they behave the same, so it is easy to pick one at random – or worse, swap between them without thinking. Both functions remove duplicates and return a list of the possible values in the specified column. Apr 28, 2016 · Is there a way to get distinct values for multiple columns? Specifically, I want to replicate the following SQL query into PowerBI to create a new table: SELECT DISTINCT Col1, Col2, Col3 FROM TableA; I can find the DISTINCT keyword, but it only supports one column. Dec 29, 2023 · This tutorial explains how to get distinct values from multiple columns in Power BI, including an example. Distinct function in Power Query to remove duplicate rows and extract unique values from a table column. The function returns a new table with duplicate rows removed. We need to know, which model of which brand is there. s9b31 zo09bb zobfo ny x9 qn trnf g2 a6yd2n atqy