See full list on learn. Both the RELATED and LOOKUPVALUE functions in DAX work similarly to a LOOKUP function in Excel. RELATED vs RELATED Table DAX in Power BI || Related Function in Power BI00:01 - Introduction00:40 - Why use RELATED & RELATED TABLE01:30 - Understand Relati. -- Columns are computed in both a row and a filter context. This book covers Tabular modeling, which uses tables and relationships with a fast in-memory engine to provide state of the. You can use simple filters or you can use more advanced. Running the above formula gives you the following error: Function RELATED expects a fully qualified column reference as its argument. Specifies the cross-filtering direction to be used in a calculation for a relationship that exists between two columns. RELATEDTABLE 📈 1️⃣ RELATED Function: RELATED establishes a connection between two tables through a single-column relationship…DAX関数のRELATED()とRELATEDTABLE()関数の違いと使い方を説明しました。参考にした書籍は以下です。. 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. This article describes different techniques to retrieve multiple values from a lookup table in DAX, improving code readability and. RELATED Vs LOOKUPVALUE DAX in Power BI. In this article we describe why and when to use these two functions. 0. Because of the similarities between Tabular data modeling and relational data. These functions are used to access data from related tables in your data. In general, using the example described in this article, the DAX LOOKUPVALUE function can be interpreted as follows. It includes two different types of modeling for analysis services: Tabular and Multi Dimensional. If you want to use it in a DAX formula for a. Hi Guys, I need to create a calculated column with userelatioship. . In our example, a calculated column that computes the year of the order would be as simple as this: 1. However, unlike the other function, the RELATEDTABLE returns a table as the output. Physical relationships are manually created and visible in your data model. Today, let’s talk about the RELATED and RELATEDTABLE functions. Like RELATED, RELATEDTABLE requires a relationship between the two tables. There is always a filter context for DAX expressions. Jika hubungan tidak ada, Anda. xyz4. Before elaborating further on the row context, it is important to understand why the row context is so relevant. DAX 101: Using RELATED and RELATEDTABLE in DAX. The RELATED function offers a more efficient and accurate way to calculate values based on related data, compared to using multiple FILTER functions. You need to use ADDCOLUMNS, RELATEDTABLE and then summarise the result from the detail table according to requirements. As well as creating measures to aggregate data in tabular models using DAX, you can also write queries to extract data - this blog shows you how! Writing DAX queries; DAX and SQL compared; The EVALUATE command in the DAX. Sometimes, in Power BI, you need to access a field’s value from another table that somehow is related to the existing table. RELATED() RELATED() follows existing many-to. DAX expressions operate on columns. RELATED() vs. e. The row context tells DAX which row to use when it needs to obtain the value of a column. WEEK1 and WEEK2 are the fiscal weeks of DATE1 and DATE2 respectively. DAX has two very similar functions, Related and RelatedTable which accomplish two very different actions. DAX - Filter Table by Multi Select Filter Condition. Jun 11, 2022. These. -- DISTINCT retrieves the distinct values of a column. 0:00 8:48 DAX Fridays! #27: RELATED vs RELATEDTABLE Curbal 118K subscribers 60K views 6 years ago DAX Fridays! In today's video, we will go through two. The Related Function is a DAX function in Power BI that allows you to retrieve related values from a related table in the Data Model. 27. Power BI DAX’s RELATED vs RELATEDTABLE Function Let’s talk about the RELATED and RELATEDTABLE functions. In this tutorial, you will learn the major differences between DAX and Excel lookup formulas with simple examples. . Learn more about CONCATENATEX in the following articles: Displaying Nth Element in DAX. DO for the sample queries and removing the outdated part. There is some useful info in the Definity Guide to DAX about using RELATEDTABLE on the one side of a one to many relationships. However, in that case the many-to-many. 1. We talked about LOOKUPVALUE a while ago; this is a simple function which returns the. . The sum comes from the Table 2. It comes under Relationship functions category. Please find the code in the below location. To learn more about DAX visit : aka. 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. What CALCULATE does is it returns what is deemed a scalar value. Jak fungují závislosti a jak je můžete následně využít v Power BI se dozvíte v tomto článku: Úvodem co je relace. -- filtering the currently iterated row. These functions are used to find the highest value in a column or a table. By default filter contexts should only propagate in the 1-to-many direction. 1. table1 (client, dto) >> —–> table2 (dto, area) >> —–> table3 (dto, value) The goal is to get the average from the “value” field of table3 with a calculated fieldFunction. Today, let’s talk about the RELATED and RELATEDTABLE functions. If you want to use it in a DAX formula. Pre-requisites: Both functions require a relationship between two tables (. Conclusion. Download. Step-3: Now create a relationship between Order date & Ship date to Calendar Date. It comes in handy when working with calculations from multiple tables that are evaluated row by row. 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. INTERSECT performs the set intersection between two tables. Step 2: Now Create Measure to find maximum sale value from sale column. A Boolean expression that defines a single-column. Syntax DAX RELATED(<column>) Parameters Return value A single value that is related to the current row. I have a one to many relationship. If you would like to learn more about RELATED, do check out my blog post on Power BI DAX’s RELATED vs RELATEDTABLE Function. 👇🏽Clic Para Mas 👇?. DEFINE. Using the SELECTEDVALUE function in DAX. DAX Optimization Power BI. We will see in which scenarios, each of them should be used and how to impleme. 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. Dec 13, 2021. However, its depends on the scenario why you want to use Relationship or Merge in Power BI, like using some DAX functions for analysis that may not work when using Merge. the relation is 1:m from table Releases to table Tickets. Since there are many tables that have relationship to the People table, only ONE relationship is active and the rest are inactive. 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. RELATED can only draw values from the One-Side to the Many-side. You can define a variable in any DAX expression by using VAR followed by RETURN. The RELATED function is a very simple function to use in DAX. 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. 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. Step-3: Now write below Dax. 👇🏽Clic Para Mas 👇?. BigTable_M = Table. . Continuing with the “Jan-2021” example, if we filtered the “ Sales ” table. TREATAS returns a table that can be used to join two completely different tables with the same data structure. The RELATED function requires that a relationship exists between the current table and the table with related information. Úvodem do relací. Thy are used when you need to change the context where the expression (first parameter of the function) is evaluated. The RELATED function requires that a relationship exists between the current table and the table with related information. The activity table shows the status changes of runs and I want to know the difference between what is actually happening and what was planned. @Anonymous, Just pick columns between mutiple tables may cause some issue or mistabke. For example, a simple calculated. Essential questions around Table Joins, Crossjoin, and DAX RANX Function. The RELATEDTABLE function is a powerful tool in DAX (Data Analysis Expressions) that allows you to access related tables in your data model. These functions are used to access data from related. In order to filter the accounts, you would use the FILTER function. For demonstration purposes we use the. I am trying to pull in a field from another table in my BISM model using the "RELATED" function. Table1 is a summary table with 1 record per ID and Table2 is a detail table with multiple records per ID. BigTable_DAX = UNION ( 'Table1', 'Table2' ) I have a feeling that M way loads the tables. We will explain how they both work and when to use one or the other. 3. Return value. Related articles. RELATED. Can be accessed using DAX functions like RELATED, RELATEDTABLE, or USERELATIONSHIP. Part seven of an eight-part series of blogs. However, unlike the other function, the RELATEDTABLE returns a table as the output. Because the active relationship is the one between Sales [OrderDate] and Date [Date], the result is the year of the order for each row. 3 Useful Beginner Level DAX Functions; Power BI Isfiltered vs Iscrossfiltered in Dax; DAX parent-child functions to implement hierarchies; DAX summarize function in parallel with SQL; Secrets of Power BI RelatedTable using a simple example; DATESBETWEEN function in Power bi with variables; Power BI variables with efficiency and debuggingHi @jkapso751 , This DAX formula is using the CALCULATE function to calculate the sum of the Revenue column in the DATA1 table. CALCULATE function takes as input an expression that evaluates to scalar and. The MAX, MAXA, and MAXX functions are some of the most commonly used DAX functions in Power BI. Lesson content locked If you're already. Read related article. 📊 DAX Day 3: RELATED vs. Most errors involving context transition are due to the developer forgetting to take the context. 10-31-2017 10:30 PM. I have the following related tables as shown below. DAX provides the RELATED () and RELATEDTABLE () which can be executed in MS Power BI, MS Power Pivot, SSAS to retrieve related data from another. If the two tables are related, try this: Column = CALCULATE ( DISTINCTCOUNT ( DA_FACT_DMS[Well_Name] ) ) Best regards. I have 2 tables fEstoque and dCadastroProdutos and the are related many to one. It is possible for users to accidentally enter Events with dates before or after Equipment Commission and Decommission dates. Native columns are the ones originally present in the table. The RELATED DAX function can't be used to retrieve the. g. This operator does not perform any implicit conversion between strings, numbers, and Boolean values. This function is a shortcut for CALCULATETABLE function with no logical expression. -- GENERATEALL returns ALL the rows of the first argument, even. Both can be used to assign values from other table - similarly to VLOOKUP in Excel. Related and RelatedTable functions differ mainly in the side of the relationship they go from in a data model. Now, click on “OK. まずはざっくり. @Azul There should be atleast one common column between two tables. 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. Step-2: Now write a DAX function for inner join-. USERELATIONSHIP is generally used to activate the inactive relationship between fields in two tables, acting on the specific measure. com Apr 13 -- What’s the difference and when to use them. 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. -- SUMMARIZECOLUMNS is the primary querying function in DAX. You can think of the row context as the “current row” in a table. RELATED and its companion function RELATEDTABLE, are two common DAX functions that are required when using a row context with relationships. A filter context is a set of filters over the rows of the data model. DAX Many-to-Many Power Pivot Tabular. Line Margin = Sales [Line Amount] - Sales [Discount Pct] Discount PCt = DIVIDE ( Sales [Line Margin], Sales [Line Amount] ) Copy Conventions # 1. 1 Answer. Let’s go to the External Tools and launch DAX Studio. The two Related functions discussed in this blog are RELATED() and RELATEDTABLE(). Hi there. Considerations when using the RELATEDTABLE? Because the RELATEDTABLE function returns a table, not a single value, it must be used as an. Now, return and choose “ New column ” for “ Product_Table ” and open the RELATED function. USERELATIONSHIP: Uses a specific inactive Power BI model relationships by default. (RELATED ('Products' [ProductCode])) This effectively gives you a powerpivot fact table of: Basket ID StoreID ProductID SalesValue ProductCode. Even though this function is commonly used for dates, it can be applied to a column of any data type. You can think of the row context as the “current row” in a table. In these instances, we need to exclude these Events. This is an in-depth video lecture of the Related distinct count pattern. » 2 related articles. DAX Function แนะนำฟังก์ชัน Related. 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. The new DAX available in Excel 2016 and the data model in Power BI and Analysis Services 2016 offer tools to manage many-to-many relationships in a more efficient way than previous version, as described. 'Main' [Location] == RELATED (Indianlocations [Location]), 9, IF ('Main' [Location] == RELATED (Otherlocations [Location]), 8, 0) ) In case you want to use IN operator, try following DAX. Try modifying your DAX as follows: Working Hours = IF (. I need to report the transaction amounts by the 'week of' for. returned value with related tables 03-16-2017 04:41 PM. Value = Sales [QTY] * LOOKUPVALUE (Products [PRICE],Products [ITEMS. The calculation can be written in several different ways, each one with. -- though the second expression returns an empty table. Suscríbete al Aprendizaje: Y RELATEDTABLE son dos funciones DAX relacionales que permiten movernos dentro de las tablas apro. Also, if you have a complex model, it is recommended to do as many modelling at the Datasource level. Reza is author of more than 14 books on Microsoft Business Intelligence, most of these books are published under Power BI category. RELATED function requires the column that. 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. I still do not understand why we do not need to use RELATE or RELATEDTABLE in here even both the table has active relationship. Product current cost (test) = SUMX ( RELATEDTABLE ('Store Lookup'), 'Product Lookup' [current_cost] ) We need to specify the table if using SUMX. However, there are some built in DAX functions which can take advantage of existing relati. RELATED. You can include columns in other related tables, if one or more many-to-one relationships exist to reach the referenced tables. These functions are used to. RELATEDTABLE: Retrieve a table of rows from "many" side of a relationship. A virtual relationship is a DAX pattern to transfers a filter context from a table to another, simulating the behavior of a physical. Best for use when a relationship does not exist between the tables. You can use any column of a table in a JOIN condition. It is used to establish a relationship between tables based on a common column, and then retrieve related data from one table to another. Such a function requires a table in the first argument, which corresponds to the table that is grouped. Power BI Questions & Answers PDF RELATED VS RELATEDTABLE, DATEADD & PARALLELPERIOD Functions in DAX. Calculatetable dax. I need to explain the data modelling little bit before going to DAX functions. Step-2: Now create a new column in Product table. In the context, let us consider a one-to-many relationship. Table "One" a b c Table "Many" a : 1 a : 2. In your example, table 1 expanded table contains table 2 but not vice-versa. . In this case you will have to use RELATEDTABLE function and aggregate the values. The syntax of these DAX functions is simple and easy to understand. 11-16-2018 09:27 AM. The critical difference between them is that RELATED works on the “many-side “ of the relationship, and RELATEDTABLE works on the “one-side” of the relationship. Download. Quais são as suas utilidades. In this one, RELATEDTABLE is doing the work of filtering Table2 to only the rows where id matches Table1. Today, let’s talk about the RELATED and RELATEDTABLE functions. In my next blog, we will learn more about DAX. Now this active relationship needs to be an inactive relationship, and the related function can't find TABLE2 anymore. 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. CALCULATETABLE ( DISTINCT ( <ColumnName> ) ) A table expression that returns a single column. Welcome to the November 2023 update. Only 1 user can be the owner of an entire account. If you create two calculated columns that actually reference each other, then you are generating a circular dependency: 1. If you have worked with any databases or BI tools. We have defined relationships in a data model and how evaluation contexts interact with them. Show more. -- If the second argument returns an empty table, GENERATE skips the row. RELATEDTABLE: Evaluates a table expression in a context modified by the given filters. Subscribe. 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. Step-4: You can also use COUTROWS. That makes the RELATEDTABLE function a tabular function. 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. Returns the specified number of characters from the start of a text string. This article showcases the use of CONCATENATEX, a handy DAX function to return a list of values in a measure. This function is a. (Technically, this function modifies the weight of a specific inactive model relationship helping to influence its use. Remarks. RANKX. May 15, 2021 Power BI / Microsoft Power Platform 22 mins read In this post, we’re gonna explain what’re the main differences between RELATED Vs LOOKUPVALUE DAX, and. RELATEDTABLE: Returns the. At the very. Checkout the following link :this post, we’re gonna explain what’re the main differences between RELATED Vs LOOKUPVALUE DAX, and When you should use RELATED DAX function? as well as When you should use LOOKUPVALUE DAX function? and Which DAX function is better in terms of performance? Table of Contents 1 RELATED Vs LOOKUPVAL. . One with items, like: Item_ID - Description. DAX. Icey . I’ll write DEFINE MEASURE in the Dates table, Dates Running Total. It is a scalar function, meaning it returns only one single value, and it gets one single. Working Hours = IF ('Main' [Location]= RELATED (Indianlocations [Location]),9,IF ('Main' [Location] = RELATED (Otherlocations [Location]),8,0)) Pragati11. Knowing when lineage is maintained in a DAX expression and when it is not, is an important skill to write effective code. discover expand_more platform expand_more. The column must be named using standard DAX syntax, usually, fully qualified. Get data and created relationship shown in the screenshot below. LeftOuterJoin = NATURALLEFTOUTERJOIN ('Price', 'Product') NaturalLeftOuterJoin DAX. DAX Query with multiple filters in powerbi. . IF (max_val. With a lot of data in the file, it surely makes a major difference in the performance. It is used to establish a relationship between tables based on a common column, and then retrieve related data from one table to another. So far I have made a monthyear column with related refering to my date table. -- GENERATE is similar to CROSS APPLY in SQL. Uses the Least Squares method to calculate a straight line that best fits the data, then returns a table describing the line. You retrieve related values from tables by using the formula language provided with Power Pivot, Data Analysis Expressions (DAX). Welcome back to the Power Pivot Principles blog. The above picture shows physical relationships: Visible links between tables (typically 1:* cardinality). 🎩. Related columns are all the columns of related tables, added to the original table through table expansion. For both of these functions to work properly, a valid relationship must exist between the two tables in a data model. If this post helps, then please consider Accept it as the. In my example below, I need the formula for the. As I already wrote in this blog, many-to-many relationships are not directly supported by DAX and we can work-around that by writing more or less complex DAX expressions. Relationships in the data model add much flexibility, and two DAX functions thrive on this capability. 2. For more useful blogs, please visit. . In this. 1 ACCEPTED SOLUTION. daxではこのような場合、related関数を使用して明示的にリレーションの参照を指示する必要があります。. I've tried different things but it seems impossible to use RELATED. 01-30-2018 04:35 AM. When you use the RELATEDTABLE function, it looks for the defined. As a general rule, column references maintain lineage whereas expressions lose it. Remarks. 02-07-2019 04:06 AM. 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. Power BI DAX’s RELATED vs RELATEDTABLE Function. Using FILTER() in DAX. -- Second set are the filters. Entonces, no creo que se use correctamente aquí. 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. "Start date". 1 Answer. M - COMBINAR VS DAX - RELATED() ##SQLSatMadrid Escenario. Keterangan. 20. 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. The RELATEDTABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify. The other one is about pricing of items. g. The subscription table has zero or more entries for each customer. g. ##SQLSatMadrid DAX Agregar con RELATEDTABLE() RELATEDTABLE() Sigue la relacin 1:M y devuelve todas las filas que se relacionan con la fila actual. If you are not sure if Direct Query vs Import is causing an issue, try switching BOTH queries to Import and try it. 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。. -- and COUNTROWS. MostRecentValue = VAR PrevDate = CALCULATE ( MAX ( Table2 [date] ) ) RETURN CALCULATE ( MAX ( Table2 [value] ), Table2 [date] = PrevDate ) The relationship is more subtle here. DATE1 is a Posting Date and DATE2 is the clearing date of the transaction. This process would repeat for each month-year in the “ Calendar ” table. Question 36 :- What is the difference between Related and RelatedTable ? Question 37 :- What is the use of DateAdd and ParallelismPeriod Functions?Row context does not propagate in either direction unless you specifically enable it using the RELATED or RELATEDTABLE functions. related vs relatedtable, dateadd & parallelperiod functions in dax. If the tables are related, this is very simple, you can see the below-given suggestion: Number of Table2 rows = COUNTROWS(RELATEDTABLE(Table2)) Then you can add a Calculated Column to Table1 which counts the times each item appears in Table2: Number of Table 2 rows: COUNTROWS(RELATEDTABALE(Table2)) by PowerBIDocs. The formula for our Profit column should look like this: In This Video, We Have Demonstrated, What is the difference between Related Vs RelatedTable DAX in Power BI - TAIK18Thanks for watching!#powerbi, #taik18 #d. Finding the Highest Value: Exploring MAX (), MAXA (), and MAXX () DAX Functions. 并且上述表达式也没有任何意义，不知道它到底想要从订. Please give Kudos for support. Or they use NEXTDAY to retrieve the day after a given date. You can visit the rest of our. You can include columns in other related tables, if one or more many-to-one relationships exist to reach the referenced tables. Remarks. 1. For example, a simple calculated. 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. Link. The customer table looks something like this: Name CustomerID. This daily values table includes as well as values from an index that is not a stock. In DAX, generally Row Context doesn't work with the relationships. Therefore, while the RELATED output is one unique value, the output of the RELATEDTABLE function is a set of values. The blog teaches us the 5 “ALL” related filter functions of DAX with practical examples. In today's video, we will go through two functions in DAX, related and relatedtable. 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. Alberto Ferrari. One contains customer information and the other contains subscription details. Hopefully you folks can help out with this as I am stuck. Hosted Games = CALCULATE (DISTINCTCOUNT (game_instance [id]), FILTER (game_instance, game_instance [owner_id] = [id]))Step-1: Go to the Modeling tab > click on create a new table icon. DAX Puzzle: RELATED in a Query. PowerThis function below works in that it returns the values that I expect from creating a new column in ‘ResourceTimePhasedDataSet’ called ‘Demand’ that is calculated from a relationship to a 1 to many table named ‘Assignments’ by filtering on [AssignmentStartDate] (from ‘Assignments’) being <= [TimeByD. RELATED and RELATEDTABLE are two elementary but powerful functions. 21. 你已经知道，计算列可以在定义它的表中引用列值，因此，在销售表中定义的计算列可以引用所在表的任何列。 但是，如果必须引用另一个表中的列，该怎么办呢？Go to the query editor and add a blank query. Hi Learners,In this video , I have explained the RELATED and RELATEDTABLE function. DAX Calculation from related table. Intente modificar su DAX de. This works fine and the date is displayed from the "deadline" of the task: I do however have a secondary date. 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 is a powerful tool in DAX (Data Analysis Expressions) that allows you to access related tables in your data model. v-huizhn-msft. It is different from the DAX CONCATENATE function in many ways including that it is a table function (DAX functions that end with "X" e. Lets understand the difference between RELATEDTABLE and RELATED DAX functions. 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. RELATED Vs LOOKUPVALUE DAX. A new DAX calculated column does not require a full refresh of the table. I have 3 tables, main project, with project number, name, date and so on, Expenses table, with expenses type, value, date, etc and Time table, with tasks description, dates, values, etc. DAX ย่อมาจาก Data Analysis Expression โดย DAX คือชุดของ Functions, Operations และ Constants เพื่อการคำนวณใน Data Model ที่จะนำไปใช้กับ Power BI Desktop, Power. power bi related & relatedtable function will help you to get different column from another table. Even if the relationship is inactive, it will be used and overrides. Related Blog Posts. 1 Answer. Nebo-li tabulky jsou na sobě závislé. 4K subscribers Subscribe 600 Share 22K views 1 year ago Articles Why and when to use RELATED. UPDATE 2022-02-11 : The article has been updated using DAX. DAX RELATEDTETABLE function changes the context in which the data is filtered, and evaluates the expression in the new context that you specify. An account can have several opportunities.