Power bi union. I've used this before and it's worked fine.

Power bi union How do you create a calculated table with UNION (SELECTCOLUMNS ()) to merge some columns and then add other columns as they are with SELECTCOLUMNS ()? I have the following columns: Calendar Date Business Group Total Variance Variance Level 1 Variance Level 2 I want to transpose Total Variance, Variance Level 1, and Variance Level 2 into a "Category" and "Value" column. the uniqunes is based on Material & Period combination. In this comprehensive guide, we'll explore two primary methods for unioning tables in Power BI: using DAX (Data Analysis Expressions) and Power Query. I want to do this in m query, not Dax. Oct 3, 2021 · You cannot UNION dynamic tables (ie including measures) into a materialized (static) calculated table. I also tried to nest another UNION () but that suffered the same fate. The order is maintained for the first two tables. Duplicate rows are retained. XI Apr 14, 2023 · Union/Append Two Tables in Power Query Background When you have additional rows of data in power bi, that you would like to add to an existing query, then we append the query. UNION – appending of multiple tables in DAX (DAX – Power Pivot, Power BI) This is about the UNION function, which combines tables in Power BI or Power Pivot. Append the tables in Power Query, so that you have everything consolidated in one table and you can have your measure operate in just one table. Combine ( {#"Table1", #"Table2", #"Table3"}) thanks for your help Solved! Go to Solution. The column names in the return table will match the column names in table_expression1. I've used this before and it's worked fine. See different use cases, examples, and limitations of the Power BI Union function in DAX expression. The resulting table will have a row type structure defined by columns or by a union of the input types if columns is not specified. Read in detail… Syntax: INTERSECT (<table_expression1>, <table_expression2> Apr 30, 2021 · In this manner we can take total from three columns also run time union in a measure, depend on need Share with Power BI Enthusiasts: Full Power BI Video (20 Hours) YouTube Microsoft Fabric Series 60+ Videos YouTube Microsoft Fabric Hindi End to End YouTube Dec 10, 2018 · Create a Calculated Table using a UNION that preserves all values in one table ‎ 12-09-2018 11:49 PM I have two tables withe the same structure. https://dax. How to approach this? Jan 28, 2025 · Columns are combined by position in their respective tables. An example of that is when you want to create that combination only virtually as part of a measure calculation that evaluates dynamically. I have been using the "UNION" function to get my charts to be more manageable and am in need of a filter on these tables. Columns are combined by position in their respective tables. This flexible technique can be used with user input or imported calculations to create dynamic Mar 15, 2022 · How to union the effect of different filter slicers? ‎ 03-15-2022 06:37 AM I have a report that has filter slicers and each slicer has entities. But in this blog we are going to go over a method of Appending that May 21, 2021 · Hi Community, I am trying to create a new table through DAX [not interested in Query Editor Solutions] from two source tables with the exact same columns in both tables and all columns having the TEXt data format. The Jan 9, 2020 · Hi I have two tables and i am trying to make a summary table using "New Table". Bit after this i would to summarize the union result again UNION ( SUMMARIZE (TABLE1 TABLE1 [Key] ,TABLE1 [EKORG] Mar 7, 2018 · Hi, I'm trying to create a relationship between elements in different tables with the distinct union DAX, but it's returning a null/blank result in the new table, which then won't let me create relationships. I had to perform UNION in DAX Oct 5, 2023 · Solved: I have an Union new Table. An optional equation criteria value, equationCriteria, can be specified to control equality testing. But currently they do not affect the matrix. This way I managed to make a scatter plot to compare different datasets on a single visual. I could use the long-winded way of unioning both tables, keeping only those two columns and removing duplicates, but I exp Mar 20, 2024 · How to Union Two Tables in Power BI: A Comprehensive Guide Combining data from multiple Tagged with powerbi, tutorial, beginners, data. In this article, I’ll explain Read more about Combining Tables in Power BI: Union, Except Oct 12, 2020 · In this article we refer to “set functions” as functions that operate on sets. Jul 31, 2017 · Solved: Hi. Their behavior is very intuitive: UNION performs the union of two or more tables. . Union means that the results of two or more queries, each of which is a table, will be Jun 14, 2019 · Hi - I am new to Power BI (coming from years with MSSQL and SSRS) and have a question regarding utilizing a combination of Union, SelectColumns and First/LastNonBlank. This function is particularly useful for data modeling and analysis when working with datasets that need to be combined to provide a comprehensive view. Nov 11, 2020 · Union_Result = UNION (Table_1,Table_2) See the UNION DAX output: Power BI Union Example Read more about UNION in detail… 2- INTERSECT Compares two tables and returns common rows. The output of INTERSECT function is a table with the common rows. Table = Var _Sales = In Power BI, the UNION function is a powerful tool used to combine tables with identical column structures into a single table. Jan 22, 2021 · Solved: Hi, I am new into PowerBi and I am wondering if it possible to union different tables with same fields but different number of columns. It’s a straightforward way to unify data from multiple sources or periods without altering existing relationships, making data integration seamless for analysis. Aug 24, 2020 · Power Query is often the engine used for combining data tables, especially using Merge or Append. Apr 15, 2020 · Union Table = UNION (Products, 'Products Benchmarks') and created a visual matrix for this table. I have tried using ALLNOBLANKROW, but can't seem to make it work. guide/union/This video is part of DAX Guide, the online guide to all the DAX functions May 11, 2021 · Table = filter (Union (<Your code>), not (isblank ( [Manager]))) Or you need that as output from this table ? Can you share sample data and sample output in table format? Or a sample pbix after removing sensitive data. As a result, the returned list contains all items in any input lists. Combine but with selected columns something like the below : = Table. Nov 26, 2025 · A table that contains all the rows from each of the table expressions. The function returns a list containing all items from any of the input lists. As Mar 24, 2020 · Calculated Table UNION and SUMMARIZE? ‎ 03-24-2020 06:14 AM I have a table and having trouble with 5 columns. Remarks The tables must have the same number of columns. Mar 22, 2023 · Union two columns from two tables together in Power Query ‎ 03-22-2023 07:30 AM Hi there, I have two tables : Policies and Quotes. Jun 15, 2021 · Can you share sample data and sample output in table format? Or a sample pbix after removing sensitive data. Oct 31, 2020 · Hi @adavid999 What you're doing sounds good. Generally you will use an append or merge function, or you may even go into using a DAX Join () Function. Background I have been tasked with developing a report that calculates financial factors as well as IRR (XIRR to be specific). These functions are especially useful in advanced calculations, comparative analysis, and custom table creation in reports. Please help with the The UNION function in DAX is a powerful tool that you can use to combine multiple tables into a single table in Power BI. I know that I need to use selectcolumns in order to keep the data lineage, but my formula is more complicated than the examples given on the Web and I can't figure it out. There are two primary methods to achieve this task in Power BI: using the DAX UNION function and using the Append Queries feature in Power Query. Share with Power BI Enthusiasts: Full Power BI Video (20 Hours) YouTube Microsoft Fabric Series 60+ Videos YouTube Microsoft Fabric Hindi End to End YouTube Jan 17, 2023 · Hello, I'm trying to do a Union between two tables and the data doesn't go in the right columns. I have the columns in a pie chart but I want a custom tooltip to display all 5 values (Column Name and count where it equals "Yes"). Union is a Power Query M function that combines the items from multiple input lists into a single output list, maintaining traditional bag semantics. How to reference new column name after SELECTCOLUMNS? UNION ( SELECTCOLUMNS ( Tab1, "NewColor", Tab1 [Color] ), SELECTCOLUMNS ( Tab Jan 25, 2024 · I managed to use UNION function in DAX but I want to see if can do it in Power Query using Table. You would need to look into Calculation Groups and add reference columns that identify which dimension the measure should calculate for. The UNION function can be (not only) used for new table creation. Power BI: Using DAX Union () Function BY: David Rohlfs Introduction There are many reasons why you may want to put two tables into one, and because of it there are a couple of different methods that you can use to do this. See different examples of Power BI Union Two Tables with DAX, Power Query, Select Columns and Distinct functions. In both tables is a column called [Product] I want to create a dimension table holding distinct values of [Product] from both Policies and Quotes tables. Enhance your data analysis capabilities with these operators. Sep 21, 2017 · I have made a table joining two columns using UNION taking only DISTINCT values. That works fine, but I also need the blanks to be removed. This quick guide shows you the syntax to do this in Power BI Nov 12, 2020 · Hi there I have two tables - Table1 and Table 2. In the other I have a slicer based on this which the user can select the rows they are interested in. Apr 11, 2017 · Problem I'm trying to generate a table of distinct email addresses from multiple source tables. This operation maintains traditional bag semantics, so duplicate values are matched as part of the Union. One of its most powerful features is the ability to combine data from multiple sources, a process known as table union. For example, if the first column of each Table May 29, 2025 · The UNION function in DAX allows you to combine two tables with identical columns into a single dataset. For example, if the first column of each table_expression has lineage to the same base column C1 in the model, the Apr 4, 2023 · Learn how to use the Power BI Union function to join two tables with the same number of columns. In one I have rows that I always want to include. Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365 Mar 26, 2019 · Hello, I just created a report in which I get data from multiple tables with different data structure. This function allows users to merge data from multiple tables vertically, stacking rows on top of each other, thereby creating a unified dataset. These functions take two or Mar 20, 2024 · How to Union Two Tables in Power BI: A Comprehensive Guide Combining data from multiple tables is a common requirement in Power BI to create unified datasets for analysis and visualization. -> Is there a difference between UNION-Function and Power Query Append queries and Power Query -> Merge queries -> inner join, if both tables have the same number of columns, same headers, same position in their tables? -> Which is better performance-wise? Aug 2, 2024 · The UNION function in Power BI is a versatile tool that allows users to combine two tables into a single table by appending rows from one table to another. I want to create a dim table holding unique values of these two columns. Previously i have used Summary = DISTINCT(UNION(VALUES('Tab Dec 30, 2016 · Subscribe to the @PowerBIHowTo YT channel for an upcoming video on List and Record functions in Power Query!! Learn Power BI and Fabric - subscribe to our YT channel - Click here: @PowerBIHowTo If my solution proved useful, I'd be delighted to receive Kudos. However, sometimes, you might need to do that operation in DAX. Combine multiple tables seamlessly, troubleshoot common issues, and unify your data efficiently. This is my query: Articles Merged = UNION ( DISTINCT(SELECTCOLUMNS ( In Power BI, the ALLNOBLANKROW function with UNION removes the blank rows from the resulting table. Lets call them Column1, Column2, Column3, Column4 and Column5 for this example. With this function, you can create reports that incorporate data from multiple sources, making it easier to analyze and understand your data. Each slicer has a data column " Series " and another desired quantity. The returned table has lineage where possible. EXCEPT removes the rows of the second argument from the first one. However, with the UNION statement on the outer part of the statement, it isn't generating a truly di Em nossos vídeos ensinamos diversas dicas power bi e truques power bi para que você consiga se desenvolver nessa ferramenta! Jul 27, 2018 · Solved: when I union two same table, most data go to wrong column, who know how to fix this error, thank you Sep 16, 2025 · Takes a list of lists lists, unions the items in the individual lists and returns them in the output list. Mar 20, 2024 · How to Union Two Tables in Power BI: A Comprehensive Guide Combining data from multiple tables is a common requirement in Power BI to create unified datasets for analysis and visualization. Union is a powerful feature in Power BI that allows you to combine multiple tables into one, facilitating better How to filter table after UNION of other tables. so relationship will many to one between fact & custom dim. Apr 25, 2024 · The two tables must have the same number of columns. DAX provides three powerful table / set functions for this: UNION, INTERSECT, and EXCEPT. In this article we will put the table with red and blue cars together. I needed to create some calculated fields in each table and after that to perform UNION in order to create a single master table from which I created my visuals. INTERSECT performs the set intersection between two tables. Can anyone help with this? Thank yo Sep 16, 2025 · Returns a table that is the result of merging a list of tables, tables. May 19, 2025 · Power BI has revolutionized the way businesses handle data analysis and visualization. Is there any way to get rid of the blanks using DAX? Casenumbertable = DISTINCT ( UNION Jul 26, 2021 · UNION: Returns the union of the tables whose columns match. The column names in the return table will match the column names in the first Table. Both hold columns called [User ID] and [User Name]. Data transformation in the data source o Nov 13, 2023 · Power BI Masterclass is a community-driven publication sharing practical Power BI tutorials, real-world use cases, and expert tips and tricks to help you master data visualization, DAX, and Power Jan 3, 2020 · The UNION function is a DAX function in Power BI that is used to combine rows from two or more tables, falling under the Table Manipulation DAX Functions category. I also created 2 slicers - one against Products to select single "benchmark" product and another against 'Products Benchmarks'. What I want, is that the matrix should contain product selected by 1st slicer and subset of products selected by 2nd slicer Hello I'm trying to UNION () three tables that have the same exact columns (literally same SQL query but different on time frames), but the third table in the UNION () statement gets resorted and the columns do not fall in the proper section. Mar 1, 2021 · If you want to combine several tables, you have to ask yourself whether you should do this already in the data source such as SQL Server, in the processing of the data (ETL) in Power Query or in Power BI, and, above all, where exactly there is a difference. Discover how to combine or compare data from multiple tables or queries and perform set operations in your DAX formulas. The result of the two tables should be something similar to "group by" function bases on both tables. Share with Power BI Enthusiasts: Full Power BI Video (20 Hours) Microsoft Fabric Series 60+ Videos Microsoft Fabric Hindi End Oct 24, 2018 · Use WHERE condition in DAX with Union and Selectcolumns? ‎ 10-24-2018 09:04 AM I've created a calculated table that takes information from 5 different tables and consolidates it into 3 appended columns (Category, Name, Complete Date) on a single table. Learn how to use the Power BI Union function to combine multiple tables and create a single table with merged values. Oct 4, 2023 · UNION in DAX is used to combine data tables into a single table for analysis. ColumnName TotalCount Feb 4, 2021 · Hi Experts, I am downloading data from SurveyMonkey through the plugin, and the objective is to create PowerBI reports and dashboards using the data. Anyone else run into this issue? Aug 3, 2020 · Union and sum two tables ‎ 08-03-2020 11:17 AM Hello all, I'm try to create a table on Power BI to sum values os 2 different position according company name. The three set functions available in DAX are: UNION, INTERSECT, and EXCEPT. So far the union works, but the filters not. Below are the two tables that we will combine in Power BI using the UNION Aug 11, 2025 · When working with data in Power BI, it’s common to need to combine, compare, or filter tables based on their rows. I have used UNION Jun 1, 2024 · List. Oct 21, 2025 · Learn how to perform a union in Power BI using Append Queries. I create 2 querys, one for Passenger Car and other for Light Comertial Vehicles that i current need separeted I'm already tryes Merge and Applend but without result i expect! Nov 5, 2024 · Power BI forums Get Help with Power BI Desktop Service Report Server Power Query Mobile Apps Developer DAX Commands and Tips Custom Visuals Development Discussion Health and Life Sciences Power BI Spanish forums Translated Spanish Desktop Training and Consulting Instructor Led Training Dashboard in a Day for Women, by Women Galleries Webinars In this tutorial, Sam will show how you can use Power BI's ROW and UNION functions to create tables. By the end of this article, you'll You are being redirected. The calculated table was created using Filter, Union, and selectcolumns. This function can help improve data quality, enhance report performance, improve data visualization, and so on. Let´s write it like this: Together = UNION (‘Blue cars’;’Red cars’) New table contains Learn about the powerful UNION, INTERSECT, and EXCEPT operators in DAX (Data Analysis Expressions). Here's the formula and the wro Jul 25, 2022 · Hello I'm doing custom table with select columns in dax calculations and when creating relationship sales, products , order gives me many-many options , so how can i check and remove duplicates from custom table. In this video, we will explore "How to use Union in Power BI Query Editor 2024". If it's tables with the same columns as you describe it doesn't make sense to operate on them separately Please mark the question solved when done and consider giving a thumbs up if posts are helpful Feb 6, 2023 · Solved: Hi, I am trying to flatten a table and filter by AAA values 0. My table is in the following format UserName Application1 Application 2 Application3 ABC AppA AppB Apr 26, 2023 · Union is a function in Power BI that allows you to create a stacked table out of similar data tables.