The Related distinct count pattern is useful whenever you have one or more fact tables related to a dimension, and you need to perform the distinct count of column values in a dimension table only considering items. USERELATIONSHIP: Uses a specific inactive Power BI model relationships by default. This problem is solved using the Related functions. Mastering DAX – Dec 5, Cologne; Mastering DAX – Feb 27, Dallas; Mastering DAX – Mar 4, Amsterdam; Mastering DAX – Apr 15, New York City; Mastering DAX – May 22, Copenhagen; Mastering DAX – Jun 25, Chicago; Data Modeling for Power BI – Jul 2, AmsterdamSome more possible interview questions and answers about DAX in Power BI based on my experience and understanding. I am trying to apply this pattern to a very similar problem, and it is not working for me. MostRecentValue = VAR PrevDate = CALCULATE ( MAX ( Table2 [date] ) ) RETURN CALCULATE ( MAX ( Table2 [value] ), Table2 [date] = PrevDate ) The relationship is more subtle here. For more useful blogs, please visit. At the very. But while RELATED takes values from the "short" table to the "long" one (from the "number one". Best way to connect tables (but not always possible). 1. ADDCOLUMNS ( SUMMARIZE(MainSI Table, MainSI Table'[Market]), "Max",MAXX(RELATEDTABLE(WODetail),WODetail[Job Finish Date]) ). SUMX (table1, DIVIDE (table1 [col1], related (table2 [col1]) ) RELATEDTABLE works from the one side to the many side and it returns the table with the rows corresponding to the one side. If you want to obtain the total Amount for all the accounts of the selected group of customers, you have to split the operation in two steps: first, select the accounts, then apply the account filter to the Transaction table. In my example below, I need the formula for the. The RELATEDTABLE function assigns values from the associated table. search_columnName: The name of an existing column, in the same table as result_columnName or in a related table, over which the look-up is performed. Considerations when using the RELATEDTABLE? Because the RELATEDTABLE function returns a table, not a single value, it must be used as an. "Start date". In the products table we could we could set up a measure to calculate the following. A virtual relationship is a DAX pattern to transfers a filter context from a table to another, simulating the behavior of a physical. On the other hand, the Power BI USERELATIONSHIP specifies a relationship to be used in a specific calculation as. Sorted by: 1. When you use RELATEDTABLE you are not looking at the entire referenced table, but a subset according to your current row context and established relationship. 🔸 Conheça o Curso Express de Power BI e alcance o nível intermediário em poucos dias:. Function: Match the data in the dimension table to the fact table, that is, find the data at one end along multiple ends, but only if the two tables have established a relationship. When filter expressions are provided, the CALCULATETABLE function modifies the filter. The sum comes from the Table 2. DAX SQL. . You need to use ADDCOLUMNS, RELATEDTABLE and then summarise the result from the detail table according to requirements. When you need to fetch things like category names for products, RELATED() is your trusty sidekick. MAXX. 11. RELATED or RELATEDTABLE? 08-10-2020 02:56 AM. Only 1 user can be the owner of an entire account. You need to remember when and how the context transition works. Microsoft. Related Blog Posts. Conclusion. Nesse vídeo iremos entender o que é e como funcionam a função RELATEDTABLE da DAX no Power BI. I am trying to pull in a field from another table in my BISM model using the "RELATED" function. Returns the starting position of one text string within another text string. Get data and created relationship shown in the screenshot below. Return value. -- though the second expression returns an empty table. A user can be the owner of an opportunity regardless of the account it belongs to. The MAX function is used to find the. Read more. See full list on learn. RELATED vs RELATED Table DAX in Power BI || Related Function in Power BI00:01 - Introduction00:40 - Why use RELATED & RELATED TABLE01:30 - Understand Relati. The Evaluation Context consists of a filter context and a row context, which are automatically defined in any query, for example by a pivot table in Excel. dax. . Right click on Dataset and click to New measure, then write below DAX. Even if the relationship is inactive, it will be used and overrides. 1. One of the most powerful features in Power Pivot is the ability to create relationships between tables and then use the related tables to lookup or filter related data. RELATED: Returns a related value from another table. related vs relatedtable, dateadd & parallelperiod functions in dax. . Lets understand the difference between RELATEDTABLE and RELATED DAX functions. Specifies the cross-filtering direction to be used in a calculation for a relationship that exists between two columns. These functions are used to access data from related tables in your data model. In this tutorial, you will learn the major differences between DAX and Excel lookup formulas with simple examples. microsoft. Remarks The RELATED function requires that a. Converts a value to text according to the specified format. In fEstoque, i have a column named ULTIMA ATUALIZACAO and another named ULTIMA COMPRA. In this case, the result only has the columns of the table and ignores the expanded table. Before elaborating further on the row context, it is important to understand why the row context is so relevant. Please find the code in the below location. If a relationship does not exist, you must create a relationship. RELATEDTABLE: Retrieve a table of rows from "many" side of a relationship. DAX — Chapter 18. The output that they produce can be very different. If you have worked with any databases or BI tools, you must have created relationships between tables to form a snowflake schema or star schema. CALCULATETABLE ( DISTINCT ( <ColumnName> ) ) A table expression that returns a single column. The RELATED DAX function can't be used to retrieve the. Step-1: Load Orders dataset into Power BI. . 🎩. As the link says, RELATED is more efficient. The Data Analysis Expressions (DAX) language is a formula language for Power Pivot, Power BI Desktop, and Tabular modeling in SQL Server Analysis Services (SSAS), which allows users to define custom calculations in PowerPivot tables (calculated columns) and in Excel PivotTables (measures). The RELATEDTABLE function (DAX) evaluates a table expression in a context modified by the given filters. Here is the CONCATENATEX formula we would use to achieve this custom column: Orders = CONCATENATEX (RELATEDTABLE (Orders),"Order Number: "&Orders [Order Number]&", Value: $"&Orders [Amount]," and ",Orders [Amount],DESC) Here is the result: The last two parameters specify that the expression should be ordered by the. The result of a JOIN does not depends on the presence of a relationship in the data model. If the two tables are related, try this: Column = CALCULATE ( DISTINCTCOUNT ( DA_FACT_DMS[Well_Name] ) ) Best regards. » Read more. Both RELATED and LOOKUPVALUE are DAX functions that are used in a calculated column when you need to reference a column from another table to return a value that is related and has an exact match to the current row. I have the following related tables as shown below. We will see in which scenarios, each of them should be used and how to impleme. It means, despite the relationship mentioned between sales fact and product. Because the active relationship is the one between Sales [OrderDate] and Date [Date], the result is the year of the order for each row. 4K subscribers Subscribe 600 Share 22K views 1 year ago Articles Why and when to use RELATED. However, unlike the other function, the RELATEDTABLE returns a table as the output. . In the previous blog, we have gone through some context and relationship-related. The book begins by quickly taking you through the concepts required to. Jun 11, 2022. Everyone using DAX is probably used to SQL query language. Part 1 - add the ProductCode to the fact table in the powerpivot window using the RELATED function. Both tables are related in the data modell via the ReleaseID fields, i. Physical relationships are manually created and visible in your data model. I have two tables that are linked by a Run_ID. You can watch complete YouTube video about Relatedtable function in power BI. 2. What I want is a calculated column in Releases that counts the unique occurences of TicketID in table Tickets associated with this ReleaseID. Syntax DAX RELATED(<column>) Parameters Return value A single value that is related to the current row. You can use this approach to create a virtual relationship. As far as I understand from Dax Patterns , all I need to do for each column is to use the following code: Main Groups Used = CALCULATE ( DISTINCTCOUNT (Product [ProductMainGroup]), Sales) Sub Groups Used = CALCULATE ( DISTINCTCOUNT (Product [Product Sub Group]), Sales) Where CALCULATE should ensure that current. RELATEDTABLE est l’équivalent de CALCULATETABLE, sauf que la fonction n’accepte pas d’argument de filtre et que l’argument table ne peut être une expression de table. Get Demo Files herethis video we cover how and when to use the RELATED / RELATEDTABLE DAX functions in Power BI. Returns a related value from another table. RELATED [WIP] RELATEDTABLE. Step 2: Now Create Measure to find maximum sale value from sale column. To obtain a browsable hierarchy in the data model, you have to naturalize a parent-child hierarchy. (Technically, this function modifies the weight of a specific inactive model relationship helping to influence its use. LookupFunction = LOOKUPVALUE ( SearchTable [Category], SearchTable [Product], ThisTable [Product] )Second, both tables are related with one to Many relationship, for document Number and Revision from document table = Document Number & Revision table from WF table, it may have one or more date value (Date due, Date finished) from WF table for each document Number and Revision, so just try this formula logic as mwegener:02-11-2019 01:09 AM. I am trying to pull in a field from another table in my BISM model using the "RELATED" function. Vazby mezi tabulkami. MEASURE Customer[# Customers] = COUNTROWS (. A solid understanding of the difference between the row context and the filter context is an important prerequisite to understand and master the concept of context transition. In this video, we will learn about the DAX related function how to use it and when to use it. TREATAS is the clear choice when you implement a virtual relationship, but you can also see that with a large dimension the advantage of a physical relationship is huge. CONCATENATEX () As with other DAX functions (SUM, COUNT, AVERAGE,…. RELATED: Returns a related value from another table. 📊 DAX Day 3: RELATED vs. RELATED() RELATED() follows existing many-to. Los campos Subcategora y Categora slo. In DAX, columns have lineage. Using RELATED and RELATEDTABLE in DAX. DAXは、Data Analysis Expressionsの略で、リレーショナルデータベースを操作するための数式言語。 ExcelやSQL Server Analysis Service、PowerBIで主に利用され、式を記述するための部品（関数や演算子）が多く準備されていま. Step-1: Create a measure to count the total number of rows in the “Orders” table/dataset. Besides, when I use it to as a filter context for store_id and store_city (from Store Lookup table), it display the total similar to 2 rows together (store_id and store_city) for each type of the. For both of these functions to work properly, a valid relationship must exist between the two tables in a data model. I've come across this DAX measure: # CustMultProds = COUNTROWS ( FILTER ( Customer, CALCULATE ( DISTINCTCOUNT ( Sales [ProductKey] ) ) >= 2 ) ) I pretty much understand how it works - it iterates over Customer inside the FILTER function, then the row context created by this iterator is transitioned. Please like, comment and subscribe to my YouTube channel. SUMX iterates through the Sales Detail rows belonging to the Sales Header and executes for each row the calculation Product Weight * Sales Detail Quantity. You can use Power Query transfor. It is particularly useful in scenarios where you need to perform calculations or analysis based on data from multiple tables. Step-4: Now create a measure to count the number of orders shipped, here no need to create a measure for Orders count. However, there are some built in DAX functions which can take advantage of existing relati. In your example, table 1 expanded table contains table 2 but not vice-versa. When you use the RELATEDTABLE function, it looks for the defined. 🚀 Understanding when to use RELATED() or RELATEDTABLE() can be a. To learn about more Power BI topics , please subscribe to my cha. Jak mohou vypadat tabulky. Add a DAX calculated column to the SALES REPORT table: Value = Sales [QTY] * RELATED (Products [PRICE]) You can use LOOKUPVALUE to get the result from the other table if you don't have a relationship defined between the tables. WEEK1 and WEEK2 are the fiscal weeks of DATE1 and DATE2 respectively. Today, let’s talk about the RELATED and RELATEDTABLE functions. "Start date". Share. ##SQLSatMadrid Escenario: Control de errores. Chapter 20: Power BI DAX RelatedTable Function: Get the subtable related to the current row Chapter 21: UseRelationship or Role-Playing Dimension; Dealing with Inactive Relationships in Power BI Chapter 22: DAX CrossFilter Function in Power BI: Write the Formula both-directional, but keep the relationship single-directionalRelated. OrderYear = RELATED ( 'Date' [Year] ) Copy Conventions # 2. RANKX. This is essentially a singular result or value that you can have within a table or Power BI visual. Can be accessed using DAX functions like RELATED, RELATEDTABLE, or USERELATIONSHIP. USERELATIONSHIP () is a functionality that is available with CALCULATE () used to activate a relationship during the evaluation of an expression, as we know, a data model may. The row context tells DAX which row to use when it needs to obtain the value of a column. I want a meassure that checks a column in the "many" table to see if a value exists for the row on the "one" side. Follow. This problem is solved using the Related functions. Power BI DAX’s RELATED vs RELATEDTABLE Function. Aug 30, 2022. Related Functions in DAX The beginner level attendees of our Power BI training often find it difficult to fetch values across the tables in a data model. The first example that you saw, used TREATAS to filter the SalesAmount in FactInternetSales by the value selected from DimCustomer. 15. Let’s say you. -- for invalid relationships, if present. Remarks. A filter context is a set of filters over the rows of the data model. For demonstration purposes we use the. -- In DAX, there are no differences between COUNTA and COUNT. to use this related function in power bi you need to link. I have a one to many relationship. One contains customer information and the other contains subscription details. Here, in this video, I have explained, how can we use RELATED & RELATEDTABLE DAX functions to take advantage of existing relationships in the data. DAX — Chapter 18. DAX. If you can understand this function, you'll see its many applications across reports and dashboards that you might be creating inside of Power BI desktop. Reza is author of more than 14 books on Microsoft Business Intelligence, most of these books are published under Power BI category. DAX Query with multiple filters in powerbi. But it returns a syntax. This function is a shortcut for CALCULATETABLE function with no logical expression. As you can see above, we have a table name with all the columns of the related table. The RELATEDTABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify. -- even though we strongly discourage using this feature due. 1. 为了便于在公式内部操作模型关系，dax 提供了两个非常有用的函数：related 和 relatedtable. Now, return and choose “ New column ” for “ Product_Table ” and open the RELATED function. My data has a column 'VACANT' with boolean True or False Values. The Power BI TREATAS function applies a result of a table expression as filters to columns from an unrelated table. Many DAX newbies use LASTDATE to search for the last date in a time period. (21:47). 🦸♂️ 2️⃣ RELATEDTABLE() Function: Now, meet the data magician, RELATEDTABLE(). In this table I would need to add a column min_value containing the minimum value for each ID in another table Table B : I know I could use SUMMARIZE () on my Table B in order to create a calculated table with the minimum value of each ID, save this Table C and then use LOOKUPVALUE () between my Table A and Table C to get the column I. 27. It is possible for users to accidentally enter Events with dates before or after Equipment Commission and Decommission dates. This is: Item_ID - Year - Month - Sales_Amount There's a relationship between both Item_ID fields. 🦸♂️ 2️⃣ RELATEDTABLE() Function: Now, meet the data magician, RELATEDTABLE(). In DAX (Data Analysis Expressions) in Power BI, there are two functions that can be used to retrieve related data from another table: the RELATED() function. These are the most fundamental function in DAX. In this blog post, we explored the power of the RELATED DAX function in Power BI and how it can be used to fetch related values from another table. Therefore, while the RELATED output is one unique value, the output of the RELATEDTABLE function is a set of values. It comes in handy when working with calculations from multiple tables that are evaluated row by row. This argument cannot be an expression. 1. The “strictly equal to” operator == returns TRUE when the two arguments have the same value or are both BLANK. Gestion des dates. RELATED and LOOKUPVALUE are DAX functions that used in a calculated column when you need to reference columns from another table to the current table. Link. . Now this active relationship needs to be an inactive relationship, and the related function can't find TABLE2 anymore. 01-30-2018 04:35 AM. I am trying to pull in a field from another table in my BISM model using the "RELATED" function. There are plenty of ways to do this. I have created the measure below to count equipment events over time. . In this one, RELATEDTABLE is doing the work of filtering Table2 to only the rows where id matches Table1. We have 3 different relationships available. Using RELATED() let’s look at some functions which can help you fetch data from other tables. Propagating filters using TREATAS in DAX. The RELATED function is a very simple function to use in DAX. Related articles. This is exactly where the difference lies between DAX RELATED and RELATEDTABLE Functions. There is the option to enable bi-directional propagation but this should be done with great care. If you want to use it in a DAX formula for a. Within CALCULATE you can adjust the context in many different ways. These. RELATED Vs LOOKUPVALUE DAX. Hi @brohon, I reproduce your scenario and get expected result as follows. This article shows how to use the USERELATIONSHIP function in DAX to change the active relationship in a CALCULATE function. The following table summarizes the variations of ALL that are provided in. Lookup multiple values in DAX. 🚀 Understanding when to use RELATED() or RELATEDTABLE() can be a. Now this active relationship needs to be an inactive relationship, and the related function can't find TABLE2 anymore. These functions are used to access data from related tables in your data. As you can see in the above table, RELATED and LOOKUPVALUE have the same result, however, each function has its own syntax and. This book covers Tabular modeling, which uses tables and relationships with a fast in-memory engine to provide state of the art compression algorithms and query performance. Transactions [period_year] = MAX ( Transactions [period_year] ) Now i have created a seperate Date table and seems like I cannot have the same expression but using the fields from the new data table:Data Analysis Expressions (DAX) Reference. -- GENERATEALL returns ALL the rows of the first argument, even. First things first: let us state the obvious. GLYCERIA Co-Founder. It's actually a shortcut for CALCULATETABLE without any further logical. Step 1: Sample Dataset with table visual as below. Using FILTER() in DAX. ATTR are random attributes of the transaction. You are ready to read and query the tables using your favorite data tools and APIs. returned value with related tables 03-16-2017 04:41 PM. 12. Both are related using the stock code. EXCEPT removes the rows of the second argument from the first one. Learning DAX & Power BIImage by Author. This article showcases the use of CONCATENATEX, a handy DAX function to return a list of values in a measure. Table expansion does not happen physically. Related columns are all the columns of related tables, added to the original table through table expansion. Power BI DAX’s RELATED vs RELATEDTABLE Function Let’s talk about the RELATED and RELATEDTABLE functions. Is there any performance advantage to do it in M, not in DAX? M approach. This is an in-depth video lecture of the Related distinct count pattern. Product current cost (test) = SUMX ( RELATEDTABLE ('Store Lookup'), 'Product Lookup' [current_cost] ) We need to specify the table if using SUMX. New Table = SUMMARIZECOLUMNS ( 'Calendar' [Year], Sales [DateKey], FILTER ('Product','Product' [BrandName]="Contoso"),"total sales",SUM (Sales [SalesAmount] )) Please review the following blogs about how to use SUMMARIZECOLUMNS function. The returned table is a sub-table of the given table for all records that match the key in the current row of the current table. Such a function requires a table in the first argument, which corresponds to the table that is grouped. Combine( {Table1, Table2} ) DAX approach. CALCULATE function takes as input an expression that evaluates to scalar and. Lookups in Power Pivot Formulas. In this article we describe why and when to use these two functions. Displaying filter context in Power BI TooltipsRELATEDTABLE的功能与RELATED类似，不过它返回的是一个表，它的参数也需要一个表，它也是用于计算列，可以沿着关系的一端找多端的值。. Lesson content locked If you're already. Indeed, you can only have one active relationship between any. 3. Taking what we learned with SUMX we can now apply this to our current problem. Right click on Product table and click on New column. DAX CONCATENATEX Function. 因为RELATEDTABLE函数返回的是一个表，无法直接用于计算列。. Refer this blank query (lets call this query TableBGrouped) to your TableB: = TableB. In one or several VAR sections, you individually declare the variables needed to compute the expression; in the RETURN part you provide the expression itself. DATE1 is a Posting Date and DATE2 is the clearing date of the transaction. If it is a "many to one" relationship, then you might have multiple values for the same record. -- SUMMARIZECOLUMNS is the primary querying function in DAX. However, if you are sure that the tables already have a relationship and the provided column name is correct but the RELATED function still is not working as expected and the IntelliSense doesn't list any suggested columns, so you maybe encounter this behavior. Power BI DAX’s RELATED vs RELATEDTABLE Function. We will first explore their general behavior and then proceed to look at their. The historical DAX function that aggregates and group data leveraging existing relationships is SUMMARIZE. Lets understand the difference between RELATEDTABLE and RELATED DAX functions. The SQL language offers the following types of JOIN: INNER JOIN. Their behavior is very intuitive: UNION performs the union of two or more tables. xyz4. Like JK, I have two related tables. Uses the Least Squares method to calculate a straight line that best fits the data, then returns a table describing the line. DAX Many-to-Many Power Pivot Tabular. DAX provides support to follow this relationship through functions such as RELATED and RELATEDTABLE. DAX provides the RELATED () and RELATEDTABLE () which can be executed in MS Power BI, MS Power Pivot, SSAS to retrieve related data from another table. Could you please advice on how to do so, most of the examples on web are using. You can include columns in other related tables, if one or more many-to-one relationships exist to reach the referenced tables. Among these are books such as Power BI DAX Simplified, Pro Power BI Architecture, Power BI from Rookie to Rock Star, Power Query books series, Row-Level Security in Power BI and etc. Sep 14, 2020. RELATED can only draw values from the One-Side to the Many-side. =SUMX (RELATEDTABLE (Sales),Sales [Sales]) SUMX is an iterator, that will iterator over the related table Sales and find the sales for the product in the current row of the products. Sometimes, in Power BI, you need to access a field’s value from another table that somehow is related to the existing table. It is used to establish a relationship between tables based on a common column, and then retrieve related data from one table to another. In order to filter the accounts, you would use the FILTER function. Wrapping the MAX in CALCULATE forces a context. RELATED function is a Power BI Relationship function in DAX which returns a related value from another table. -- VALUES does the same. ) would suffice (if used in a measure). Hopefully you folks can help out with this as I am stuck. DAX Optimization - CALCULATE, COUNTROWS, FILTER, RELATEDTABLE. Using DAX Studio To Understand Row Context And Filter Context. You can use simple filters or you can use more advanced. Remarks. Read moreHelp with DAX Related with filter functions. Using RELATED and RELATEDTABLE in DAX SQLBI 86. Let’s go to the External Tools and launch DAX Studio. So far I have made a monthyear column with related refering to my date table. If you would like to learn more about RELATED, do check out my blog post on Power BI DAX’s RELATED vs RELATEDTABLE Function. Running the above formula gives you the following error: Function RELATED expects a fully qualified column reference as its argument. g. RELATEDTABLE() RELATED() and RELATEDTABLE() are the two functions used to traverse one-to-many relationship in. DAX - Filter Table by Multi Select Filter Condition. RELATEDTABLE: Evaluates a table expression in a context modified by the given filters. In this video, we will learn about the DAX related function how to use it and when to use it. . Now apply the following step: The relationship will look now like this: Add a measure to TableBGrouped: 3 or more Count = CALCULATE (COUNT (TableBGrouped [AccountID]); TableBGrouped [Count] > 2) Add. Today, let’s talk about the RELATED and RELATEDTABLE functions. The above picture shows physical relationships: Visible links between tables (typically 1:* cardinality). But from the above report, you can observe, the same product count value is repeated for each year. DAX ย่อมาจาก Data Analysis Expression โดย DAX คือชุดของ Functions, Operations และ Constants เพื่อการคำนวณใน Data Model ที่จะนำไปใช้กับ Power BI Desktop, Power. The RELATEDTABLE function is used to retrieve the related table (DATA) based on a relationship between the two tables. At the very. In Power BI, Measures are calculations that you can create using DAX (Data Analysis Expressions) language, which is a formula language used in Power BI and other Microsoft tools such as SSAS and…Here's the solution. . Step-3: As you can see in below screenshot, it return new table with given condition data where sales is > 200. Viewed 256 times. 0. This solution uses two parts. The CONCATENATEX () function requires two. Using RELATED function in DAX with USERELATIONSHIP. Continuing with the “Jan-2021” example, if we filtered the “ Sales ” table. I have got 2 tables linked. These functions are used to. Hola @DevadathanK, EN El operador en Power BI devuelve un valor VERDADERO / FALSO. = SUMX ( ResellerSales_USD, ResellerSales_USD [SalesAmount_USD] ) / SUMX ( ALL ( DateTime [CalendarYear] ), SUMX (. The RELATEDTABLE function assigns values from the associated table. -- If the second argument returns an empty table, GENERATE skips the row. C. The Related function can traverse multiple relationships in the model. DO for the sample queries and removing the outdated part. Thy are used when you need to change the context where the expression (first parameter of the function) is evaluated. 👇🏽Clic Para Mas 👇?. If you create two calculated columns that actually reference each other, then you are generating a circular dependency: 1. Using Multiple filters in DAX. We will explain how they both work and when to use one or the other. I hope you can help me on this 1. But while RELATED takes values from the "short" table to the "long" one (from the "number one" site of the relation to the "star" one) , RELATEDTABLE goes backwards. OUTER JOIN. A comparison between BLANK and any other value returns FALSE. Suscríbete al Aprendizaje: Y RELATEDTABLE son dos funciones DAX relacionales que permiten movernos dentro de las tablas apro. In Power BI, Measures are calculations that you can create using DAX (Data Analysis Expressions) language, which is a formula language used in Power BI and other Microsoft tools such as SSAS and… 📊 DAX Day 3: RELATED vs. DNA . e. So, I don't think it is used correctly here. The three set functions available in DAX are: UNION, INTERSECT, and EXCEPT. Subscribe. . Let’s get started-. VAR max_val = MAX (MyTable (column_name)) . Posted on June 8, 2021 Get a field’s value from another table in Power BI using DAX related function Sometimes, in Power BI, you need to access a field’s value from another. ) would suffice (if used in a measure). DAX. I have 2 related tables joined on ID. -- They differ in the way they handle the blank row generated. It.