RELATED function is a Power BI Relationship function in DAX which returns a related value from another table. Full. Jak fungují závislosti a jak je můžete následně využít v Power BI se dozvíte v tomto článku: Úvodem co je relace. The subscription table has zero or more entries for each customer. Specifies the cross-filtering direction to be used in a calculation for a relationship that exists between two columns. We need to connect to the Power BI file with the help of Query Plan and the Server Timings. Table "One" a b c Table "Many" a : 1 a : 2. The Row Context is similar to the notion of a current. Download. Here, we can see there has been a difference between the performance of the two measures. So, it looks up the values in the One-Side and it populates the Many-Side. 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). 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。. It cannot be an expression. I am trying to apply this pattern to a very similar problem, and it is not working for me. Jika hubungan tidak ada, Anda. You can use simple filters or you can use more advanced. This is: Item_ID - Year - Month - Sales_Amount There's a relationship between both Item_ID fields. We have defined relationships in a data model and how evaluation contexts interact with them. Power BI DAX’s RELATED vs RELATEDTABLE Function. Saisir du DAX (Excel, Power BI) Fonctions de filtres. Working Hours = IF ('Main' [Location]= RELATED (Indianlocations [Location]),9,IF ('Main' [Location] = RELATED (Otherlocations [Location]),8,0)) Pragati11. -- even though we strongly discourage using this feature due. This function is a shortcut for CALCULATETABLE function with no logical expression. Each table is about 2 mln rows. I am trying to apply this pattern to a very similar problem, and it is not working for me. Related + userelationship ? 02-04-2022 01:26 AM. Within CALCULATE you can adjust the context in many different ways. [Build ID] is from Build WI table, and the aggregation operation selects the maximum. The RELATEDTABLE function (DAX) evaluates a table expression in a context modified by the given filters. Is there any performance advantage to do it in M, not in DAX? M approach. 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. Gestion des dates. (18:27) RELATED VS RELATEDTABLE, DATEADD & PARALLELPERIOD Functions in DAX. Link. I have 2 related tables joined on ID. VAR max_val = MAX (MyTable (column_name)) . In a general, the DAX CONCATENATEX function returns a text string by concatenating the results of an expression evaluated for each row in a table. Step 1: Sample Dataset with table visual as below. Even though this function is commonly used for dates, it can be applied to a column of any data type. RELATED, RELATEDTABLE – DAX Guide. I tried the following DAX code for table 1: sumx (Filter (Table2 [Sales],Related (Table1 [Sales]),Table2 [Sales]) I read the Summing up a related table's values in PowerPivot/DAX, but don't quite get it. USERELATIONSHIP: Allows a calculation to use an inactive relationship. 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. The ALLNOBLANKROW function only filters the blank row that a parent table, in a relationship, will show when there are one or more rows in the child table that have non-matching values to the parent column. If you want to use it in a DAX formula for a. Úvodem do relací. RELATED() RELATED() follows existing many-to. Today, let’s talk about the RELATED and RELATEDTABLE functions. The sum comes from the Table 2. This solution uses two parts. So, if they are similar, which one should be used in which. Fonctions d'agrégation. ) Navigate to the relationships screen by clicking the relationship editor button on the left. more RELATED: Returns a. The RELATEDTABLE function is a powerful tool in DAX (Data Analysis Expressions) that allows you to access related tables in your data model. ENTERPRISE . If you simply want to find the maximum value of a column in a table on many-side of the relationship (related table) for each row in a table on the one side of the relationship then simple. DAX Many-to-Many Power Pivot Tabular. When used as a table function, ALLEXCEPT materializes all the unique combinations of the columns in the table specified in the first argument that are not listed in the following arguments. to use this related function in power bi you need to link. 1. Step 3: Now take Card visual from Visualization pane to Power Bi Page & drag measure over it. -- for invalid relationships, if present. This works fine and the date is displayed from the "deadline" of the task: I do however have a secondary date. To learn about more Power BI topics , please subscribe to my cha. Both tables are related in the data modell via the ReleaseID fields, i. To download the data files used in this video . The less complex the model is, the better the. Como elas funcionam. 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. 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. Keterangan. So to be general, I would suggest you to merge tables, not use DAX function like RELATED () or RELATEDTABLE () in report level because the DAX engine is much slow than power query engine. One contains customer information and the other contains subscription details. The book begins by quickly taking you through the concepts required to. The above picture shows physical relationships: Visible links between tables (typically 1:* cardinality). v-huizhn-msft. However, they differ in their behaviour and usage. power bi related & relatedtable function will help you to get different column from another table. Hi, I have the two following tables (household and member) linked by an ID. 2. I'm fairly New to Power pivot and DAX-formula and I just can't seem to find a solution. Filters flow from the “one” side of the relationship to the “many” side. Power BI DAX’s RELATED vs RELATEDTABLE Function Let’s talk about the RELATED and RELATEDTABLE functions. What is the best way to vertically combine two large tables of the same structure. Related columns are all the columns of related tables, added to the original table through table expansion. 1. 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. Choose the common column between these two tables as “Product. ActivesInactiveData [Topic]<> null. This creates a circular issue when trying to relate the tables, as demonstrated below. RELATED and its companion function RELATEDTABLE, are two common DAX functions that are required when using a row context with relationships. Refer this blank query (lets call this query TableBGrouped) to your TableB: = TableB. This is an in-depth video lecture of the Related distinct count pattern. You can include columns in other related tables, if one or more many-to-one relationships exist to reach the referenced tables. Hi Guys, I need to create a calculated column with userelatioship. An opportunity is always connected to an account (never multiple accounts though). Step 1. 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. 1. 🎩. This book covers Tabular modeling, which uses tables and relationships with a fast in-memory engine to provide state of the. Hi @brohon, I reproduce your scenario and get expected result as follows. The Related function can traverse multiple relationships in the model. RELATED vs RELATED Table DAX in Power BI || Related Function in Power BI00:01 - Introduction00:40 - Why use RELATED & RELATED TABLE01:30 - Understand Relati. DAX RELATED () with MANY-TO-MANY RELATIONSHIP. Nebo-li tabulky jsou na sobě závislé. Adding a column to the model. For example, a simple calculated. . I'm trying to sum the index performance (i have a column for the daily performance) since the acquisition of the stock (the date of acquisition is in the list table). ). Hopefully you folks can help out with this as I am stuck. These functions are used to access data from related tables in your data model. It includes two different types of modeling for analysis services: Tabular and Multi Dimensional. What DAX formula should i use in order to bring to dCadastroProdutos the ULTIMA. . Column = LOOKUPVALUE (TABLE1 [NAME], TABLE1 [ID], RELATED (TABLE2 [ID])) This worked fine, because I had an active relationship between Table1 & Table2. EVALUATE. The RELATEDTABLE function assigns values from the associated table. UPDATE 2023-03-17 : Fixed an incorrect description before example #11. 144 Share 10K views 1 year ago #dax #powerpivot #powerbi RELATED: Returns a related value from another table. Welcome back to the Power Pivot Principles blog. And it works exactly the same! Hence, we can use USERELATIONSHIP instead of CROSSFILTER when there is huge data and complicated relationships. 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. In 'Customer' table, create a calculated column using the formula. While using this DAX function it is important to understand the following items: For this function to work it is important to ensure that there is a relationship created between the current table and the table with the related information you are. DEFINE. 1879 34 135 0. 15. com Apr 13 -- What’s the difference and when to use them. 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. » Read more. This means that there is no active or inactive relationship between, in this case, the Date. 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. Saisir du DAX (Excel, Power BI) Fonctions de filtres. If this post helps, then consider Accepting it as the. Part 1 - add the ProductCode to the fact table in the powerpivot window using the RELATED function. A user can be the owner of an opportunity regardless of the account it belongs to. Very new still to Dax. -- to the complexity of the result in some scenarios. We will first explore their general behavior and then proceed to look at their. 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. This article describes how to create a measure displaying the name or value of an element that has a specific ranking, with different option for managing ties. If the filter context is empty, a DAX expression can iterate all the rows of the tables in a data model. Nesse vídeo iremos entender o que é e como funcionam a função RELATEDTABLE da DAX no Power BI. 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. 99 AB001. USERELATIONSHIP is generally used to activate the inactive relationship between fields in two tables, acting on the specific measure. -- Second set are the filters. Click on data tab > and make relationship based on Product column in both tables. This DAX function returns a related value from another table when it's used as a lookup function. Power BI Questions & Answers PDF RELATED VS RELATEDTABLE, DATEADD & PARALLELPERIOD Functions in DAX. Returns the starting position of one text string within another text string. DAX Query with multiple filters in powerbi. Using RELATED function in DAX with USERELATIONSHIP. Nevertheless, the whole DAX semantic is based on the theoretical concept of expanded. The Power BI TREATAS function applies a result of a table expression as filters to columns from an unrelated table. In this post, I dive into creating virtual relationships using one of the most advanced DAX functions in Power BI called TREATAS. RELATEDTABLE: Returns the related tables filtered so that it only includes the related rows. DAX 101: Using RELATED and RELATEDTABLE in DAX. 1 Answer. This week, let’s discuss the difference between the RELATED and LOOKUPVALUE functions. RELATEDTABLE: Returns the related tables filtered so that it only includes the. The customer table looks something like this: Name CustomerID. 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. 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. . It is a scalar function, meaning it returns only one single value, and it gets one single. DAX - Filter Table by Multi Select Filter Condition. "Start date". Sep 14, 2020. Lookups in Power Pivot Formulas. Subscribe. You can use this approach to create a virtual relationship. This works fine and the date is displayed from the "deadline" of the task: I do however have a secondary date. When you need to fetch things like category names for products, RELATED() is your trusty sidekick. Like JK, I have two related tables. Jak mohou vypadat tabulky. If you simply want to find the maximum value of a column in a table on many-side of the relationship (related table) for each row in a table on the one side of the relationship then simple. DAX expressions operate on columns. Show more. I'm trying to calculate the average age for different Groups. Hola @DevadathanK, EN El operador en Power BI devuelve un valor VERDADERO / FALSO. RELATED vs LOOKUPVALUE – which one to use? (DAX – Power Pivot, Power BI) There are two functions in DAX with similar, and sometimes replaceable, use. There is always a filter context for DAX expressions. I need a new column in Table1 with a count of records in Table2 that have the same ID. CALCULATETABLE ( DISTINCT ( <ColumnName> ) ) A table expression that returns a single column. You can visit the rest of our. A new Power Query computed column requires a full refresh of the table. Filter contexts, on the other hand, do propagate. RELATED and its companion function RELATEDTABLE, are two common DAX functions that are required when using a row context with relationships. Best way to connect tables (but not always possible). This comparison differs from = only when at least. Alberto Ferrari. Multiple filters in DAX with OR Keyword. Return value. The row context tells DAX which row to use when it needs to obtain the value of a column. -- If the second argument returns an empty table, GENERATE skips the row. I have a measure ('TF') that calculates to True or False depending on whether the filtered Pivot Table results contain only 'TRUE' values in the 'VACANT' column or not for an ID. 📊 DAX Day 3: RELATED vs. DAX Puzzle: RELATED in a Query. This 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. These functions take two or more tables as parameters and. DAX Optimization - CALCULATE, COUNTROWS, FILTER, RELATEDTABLE. Microsoft. 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. Estas funciones te permiten acceder a un valor o al resultado del calculo de varios valores que se encuentran en otra tabla relacionada. 3. Power BI DAX’s RELATED vs RELATEDTABLE Function Let’s talk about the RELATED and RELATEDTABLE 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. Now, suppose you want to create a report that shows the total sales amount by product category. In USERELATIONSHIP, the status of a relationship is not important; that is, whether the relationship is active or not does not affect the usage of the function. ##SQLSatMadrid DAX Agregar con RELATEDTABLE() RELATEDTABLE() Sigue la relacin 1:M y devuelve todas las filas que se relacionan con la fila actual. Table expansion does not happen physically. 2. Using Multiple filters in DAX. . The VertiPaq engine only stores native tables. Here, in this video, I have explained, how can we use RELATED & RELATEDTABLE DAX functions to take advantage of existing relationships in the data. In my example below, I need the formula for the. Hi. You will be able to use RELATED function directly only if it is a "one to one relationship". 🎩. g. (21:47). . Get Demo Files herethis video we cover how and when to use the RELATED / RELATEDTABLE DAX functions in Power BI. 4K subscribers Subscribe 600 Share 22K views 1 year ago Articles Why and when to use RELATED. Step-2: Now, add a card visual to visualize the output of the measure. You can use any column of a table in a JOIN condition. . In your example, table 1 expanded table contains table 2 but not vice-versa. ฟังก์ชัน RELATED กําหนดให้ความสัมพันธ์เกิดขึ้นระหว่างตารางปัจจุบันกับตารางที่มีข้อมูลที่เกี่ยวข้อง คุณระบุคอลัมน์ที่มี. Related + userelationship ? 02-04-2022 01:26 AM. returned value with related tables 03-16-2017 04:41 PM. =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. (RELATED ('Products' [ProductCode])) This effectively gives you a powerpivot fact table of: Basket ID StoreID ProductID SalesValue ProductCode. 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. SQL Server Analysis Service (SSAS) has been widely used across multiple businesses to build smart online analytical reporting solutions. -- VALUES does the same. A Boolean expression that defines a single-column. 🚀 Understanding when to use RELATED() or RELATEDTABLE() can be a. -- DISTINCT does not return the blank row caused by an invalid relationship. I am trying to pull in a field from another table in my BISM model using the "RELATED" function. If you would like to learn more about RELATED, do check out my blog post on Power BI DAX’s RELATED vs RELATEDTABLE Function. There. The RELATEDTABLE function assigns values from the associated table. MEASURE Customer[# Customers] = COUNTROWS (. 1. Using DAX Studio To Understand Row Context And Filter Context. 11-20-2019 01:51 PM. The output that they produce can be very different. This 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 related to transactions in the fact table. DAX provides support to follow this relationship through functions such as RELATED and RELATEDTABLE. ) would suffice (if used in a measure). 3. Table functions like CONCATENATEX () iterate over each row in a table using the visual context as filters. WEEK1 and WEEK2 are the fiscal weeks of DATE1 and DATE2 respectively. Because of the similarities between Tabular data modeling and relational data. Hi there. Hi Learners,In this video , I have explained the RELATED and RELATEDTABLE function. If you want to use it in a DAX formula. In DAX there are two ways you can obtain a JOIN behavior. ) Drag and Drop the Columns Names that You Want to Match from one Dataset to another. Try and reserve DAX for calculations and keep the use of it to make calculated columns to a minimum of possible. RANKX. Most errors involving context transition are due to the developer forgetting to take the context. When filter expressions are provided, the CALCULATETABLE function modifies the filter. IF (max_val. Share. This is exactly where the difference lies between DAX RELATED and RELATEDTABLE Functions. 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. Step 2: Now Create Measure to find maximum sale value from sale column. Or they use NEXTDAY to retrieve the day after a given date. -- VALUES includes the blank row caused by an invalid relationship, if present. -- GENERATEALL returns ALL the rows of the first argument, even. Indeed, you can only have one active relationship between any. If two tables are linked by more than one relationship, you can decide which relationship to activate by using USERELATIONSHIP. I'd like to, every time i choose a project name or number, shows me everything. Marco Russo. MAXX. 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. ADDCOLUMNS ( SUMMARIZE (MainSI Table, MainSI Table' [Market]), "Max",MAXX (RELATEDTABLE (WODetail),WODetail [Job Finish Date]) ) Share. It. Description. TREATAS is a huge help in simplifying your data model. Part seven of an eight-part series of blogs. 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。. 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. Note: You must create a relationship to can use the RELATED DAX function. To obtain a browsable hierarchy in the data model, you have to naturalize a parent-child hierarchy. RELATEDTABLE: Retrieve a table of rows from the relationship’s “many” side. 11. 📊 DAX Day 3: RELATED vs. This function is a. Both are related using the stock code. DAX — Chapter 18. C. . power bi related & relatedtable function will help you to get different column from another table. Při práci s tabulkami často zjistíte, že mezi tabulkami existují vzájemné vazby (relace). These functions are used to find the highest value in a column or a table. 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. Reza is author of more than 14 books on Microsoft Business Intelligence, most of these books are published under Power BI category. Entonces, no creo que se use correctamente aquí. . 2. My case is that I don't want to assign the primary key to Table 1 and assign the foreign key to Table 2. Can. Before elaborating further on the row context, it is important to understand why the row context is so relevant. DAX provides specific functions to naturalize a parent-child hierarchy using calculated columns. 99 AB001. The returned table is a sub. For demonstration purposes we use the. That way you don't have to worry about if the. If a relationship does not exist, you must create a relationship. The column must be named using standard DAX syntax, usually, fully qualified. RELATED: Returns a related value from another table. Get data and created relationship shown in the screenshot below. For both of these functions to work properly, a valid relationship must exist between the two tables in a data model. Step-1: Create a measure to count the total number of rows in the “Orders” table/dataset. INTERSECT performs the set intersection between two tables. There is the option to enable bi-directional propagation but this should be done with great care. I still do not understand why we do not need to use RELATE or RELATEDTABLE in here even both the table has active relationship. However, ALLEXCEPT is commonly used as a. Proud to be a. RELATED. 1 Answer. It will create relationships like the one below. . 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. The DAX works fine. The RELATEDTABLE function is used to retrieve the related table (DATA) based on a relationship between the two tables. In this tutorial, you will learn the major differences between DAX and Excel lookup formulas with simple examples. I have got 2 tables linked. The RELATEDTABLE function is a powerful tool in DAX (Data Analysis Expressions) that allows you to access related tables in your data model. Learn how to work with the RELATED and RELATEDTABLE function in DAXLearn SUMX - - - - My Courses - - - - ️ Maste. EXCEPT removes the rows of the second argument from the first one. This 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 related to transactions in the fact table. Lets understand the difference between RELATEDTABLE and RELATED DAX functions. Step-3: Now write below Dax. Viewed 256 times. This puzzle is a single and simple question, but you have to find the exact answer. If you create two calculated columns that actually reference each other, then you are generating a circular dependency: 1. RELATED can only draw values from the One-Side to the Many-side. These functions are used to. DATE1 is a Posting Date and DATE2 is the clearing date of the transaction. DAX 101: Using CONCATENATEX in measures. RELATED Vs LOOKUPVALUE DAX. Vazby mezi tabulkami. From this blog, you got some idea about 3 important filter functions (LOOKUPVALUE, SELECTEDVALUE, RELATED. These functions are used to access data from related. 1 Answer. Since. As you can see in the above table, RELATED and LOOKUPVALUE have the same result, however, each function has its own syntax and. 1 Answer. It is important to remember that the row context does not propagate through relationships unless we explicitly state it in our DAX code using RELATED or RELATEDTABLE. For example, a simple calculated. I need to report the transaction amounts by the 'week of' for. 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. 并且上述表达式也没有任何意义，不知道它到底想要从订. Learn more about CROSSFILTER in the following articles: Many-to-many relationships in Power BI and Excel 2016. We talked about LOOKUPVALUE a while ago; this is a simple function which returns the. The calculation can be written in several different ways, each one with. This week, let’s discuss the difference between the RELATED and LOOKUPVALUE functions. The subscription table has zero or more entries for each customer. But can be used to serve as a lookup in Power BI. Quais são as suas utilidades. This simple formula includes the definition of two variables: 1. . The Power BI TREATAS function applies a result of a table expression as filters to columns from an unrelated table. In fEstoque, i have a column named ULTIMA ATUALIZACAO and another named ULTIMA COMPRA. A virtual relationship is a DAX pattern to transfers a filter context from a table to another, simulating the behavior of a physical. Event Date. However, unlike the other function, the RELATEDTABLE returns a table as the output. DNA . 29. CROSSFILTER. Step-3: Now create a relationship between Order date & Ship date to Calendar Date. » 2 related articles. But from the above report, you can observe, the same product count value is repeated for each year. FORMAT. Learn more about CONCATENATEX in the following articles: Displaying Nth Element in DAX. 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. Relationship Functions. In today's video, we will go through two functions in DAX, related and relatedtable.