Power Query Count Duplicates

Here was my first opportunity to learn a new skill. Doing a SUMIF in Power Query. This week, I look at the M function Table. Excel Magic Trick 1320: Distinct/Unique Count with 1 Condition using Power Query (Get & Transform) for How Many Unique Visitors To Site Each Day with Power Query. Below is an example if you have a requirement and you want to add a leading zero Example: You have a Month Number that starts with “1”, and you want it to start with “01” In your Power Query Window, click on Add Custom Column. Here’s an explanation of why this bug occurred, and several different ways it can be resolved. The expected result is shown in the green table below. The following formula returns a count of all rows in the Product table that have a list price. A collection of more than 100 Access power query/SQL Examples. Group by one or more columns. Turning columns to rows, or rows to columns is easy with Power Query and Power BI. DataChant is launching a new series that will focus on bad practices in Power BI. From here you can “Close and Apply” your Query Editor window and will have two queries. This tutorial is based on one of the earlier tutorials - How to Create a Star Schema Model. Power Query has two types of Group By operations: aggregate a column with an aggregate function, or perform a row operation. How to add the same measure twice (or more) in your PowerPivot – pivottable When you use the PowerPivot field list you can only add a measure once to the Values area. Power BI Desktop's data model and DAX language is *not* case-sensitive, so string comparisons return true even with different casing. Power BI allows you to connect directly to the data just as if it were a “standard” connection, and modify and extend the data to support analytics. I need to determine based on 3 columns (Year, Years of Service, Terminate) if the years of service fall between the following criteria or the Termnate column has. end function power query. Connect to Data in Power Query Power Query is the Microsoft Data Connectivity and Data Preparation technology that allows the users to flawlessly access data stored in hundreds of data sources and reshape it to fit their needs. #PowerQuery - Filter a table based on another table column or list - and some Filter aha's One of my favourite features in Excel and Power BI is Power Query / M - and I just wanted to share a small trick when you want to filter a table on specific items. Select any cell inside that table, click the Power Query tab and choose From Table. Then in Power Query (not entirely sure how to do this in M, so I'll avoid that here) or Power Pivot, you can introduce a flag that is 1 for the minimum index for any given composite key for a student, and 0 for the rest. With text and/or numbers. When you do you will see that the row counter increases by one each time and this is essential for the formula to work properly. Usually, you will find that the first row is being used as headers. Learn everything about Excel Power Query in one place! I'll show you how you can maximize the features of Power Query and harness the power of cleaning your dirty data with just a couple of clicks!. Your first reaction may be 'So what. In this article, we will learn how to use power query to group data. Merge in Power BI and Power Query Posted on January 5, 2017 September 10, 2018 by Reza Rad Combining two queries in Power Query or in Power BI is one of the most basic and also essential tasks that you would need to do in most of data preparation scenarios. Query Editor Group Directory Structure. Removes all rows from a Power Query table, in the Query Editor, where the values in the selected columns duplicate earlier values. Be careful on your method of migration of items that you dont migrate the status columns too. The benefit with this option is that you can set all your selections of a filter prior to Power BI executing the query. If you are an expert with this language, you can start off with a blank query instead of using the menus to build up your query steps. Click on data tab in power query and then click on from table option. You can try a single cell formula as shown above. I chose [Power Query Academy] because I felt it was the whole package. The basic query tool in Access 2016, created to make your life easier, is the Select query — so named because it selects matching records from your database and displays the results according to your instructions. As you can see above it is counting it once for each row, which is correct when using the Distinct Count. Finding Duplicates combination spanning in multiple columns and their frequency Let us consider we need to find the addresses that are identical except only by their City and as well as their frequency. I'm trying to accomplish the same as with a normal COUNTIF function in Excel but in PowerPivot. I thought I had this solved, but when I compared my results in Power Query with the results of the original formula, I'm getting something very different. Delete duplicates query based on a field value I have an Address table with some fields that have duplicate information which I want to delete, there is a slight difference between each 'duplicate' which is a numerical field called [Total_No]. Select Column1 and Column4 then select Remove Duplicates. How can I flag a row that has duplicate entries? My solution doesn’t use any of the new functions (e. Consider the following table in Excel: You want to obtain a table. The submenu lists “Edit query…” as one of the choices. 8/1/2019; 2 minutes to read; In this article Syntax Table. Or, you have content type workflow assignments that auto add the workflow and statuses on your new list. Doing a SUMIF in Power Query. The StoreCount field is showing 7, which is a count of the orders, not the stores. You may refer to Solution2 - Power Query worksheet. In this article, we will learn how to use power query to group data. Hi guys, I've got a table of data where a certain string of text can appear in a variety of variables. Hello, is there a way in Power Query to keep duplicate values only? I'm trying to achieve the exact opposite of Remove duplicates (so all unique records and first occurrence of duplicated record is removed). It only takes a minute to sign up. An optional parameter, equationCriteria, specifies which columns of the table are tested for duplication. Power Query Extract Unique Values from Column. Our first step starts by grouping the rows in our table using some criteria. Below is an example if you have a requirement and you want to add a leading zero Example: You have a Month Number that starts with “1”, and you want it to start with “01” In your Power Query Window, click on Add Custom Column. Therefore, we need a sort of RANDBETWEEEN (Excel) function in Power Query. If a field with a one-to-many relationship is in your filters, output, or sort, the record will appear multiple times-- once for each time the record meets the criteria. the two values of 324Abd and 324abd are considered as two different values as a result. Power BI Template. I made a second table (using power query). If not you have been missing one of the greatest tools of the new Self-Service Business Intelligence offering Power BI. power of habits html count files recursively data query close reasons tools about utils list of tools utils repo. How to group rows and add a non-aggregation column with Power BI / Power Query ? This is an excellent example to showcase some of the hidden gems when using the Group by feature. Today, we're going to reformat the Users table using Power Query. Experienced Business Intelligence Developer with a demonstrated history of working in the information technology and services industry. And you will get the corresponding Beatle. Find Duplicate Key Values in Tabular. It only takes a minute to sign up. The result should lo. With this column, you can now pivot the data. Would anyone know how I can duplicate the rows of a query based on a value in a column? Here's an example: ID Installments 1357 5 1606 3 1126 2 To: ID Installments 1357 1 1357. end function returns the number of characters from the end of a text value. [crayon-5db723c75262f153046791/] The code below refers to the data shown above […]. One of these transformations is grouping rows by number of fields. Select at least one column that contains only unique values. Power BI Template. I compared the query loading to data model with and without removing duplicates. Otherwise, you have the options of choosing the data from csv files or other sources. OpenRecordset("Mytable"). How to find duplicate records in a table is a classical SQL interview question, especially in Oracle. What I mean by this is you can very easily get a count by using a Distinct Count which I can show below. There are a few methods to get information out of Power BI using PowerShell and you don’t need to be an admin to use any of them. Function What It Does and How to Use It Text. MULT Excel MODE function returns the most frequently occurring. Here in this post I will discuss some methods to find duplicate values in a worksheet. With this column, you can now pivot the data. Counts up all the rows in a given column. Imagine we are using power query to clean data and need to replace values as part of the transformation process. Returns the number of rows in the table. Power Query creates and adds the needed transformation steps to your query! You have the power. Count(list as list) as number About. There's also a 4-hour Pluralsight course which will really jump start you. Well, in this blog post I’ll show you how you can do that with Power Query inside of Excel and/or Power BI and how you can extend this to other scenarios. Excel Business Intelligence Part 1 Power Query Sign in to follow this. It also allows you. Usually it comes from some web reports or accounting programs output, where applied report criteria or other important data forms a header rows of report. We can also generate lists of letters like this:. And you will get the corresponding Beatle. Would anyone know how I can duplicate the rows of a query based on a value in a column? Here's an example: ID Installments 1357 5 1606 3 1126 2 To: ID Installments 1357 1 1357. Remove the duplicate rows from the table. You can encounter Pitfall #10 whenever you create lookup tables in Power BI. For example: Person. Dealing with unexpected duplicate key values in source data This can be done by running a query with a GROUP BY on the PrimaryKey along with a COUNT(*), and. The AD Query tool is simple and easy to use. If, with the help of the Switch Design View On/Off button, you change to the SQL view, you can see the SQL commands for a query that has been created previously. Make it count Google Sheets makes your data pop with colorful charts and graphs. If you want to count logical values, use the COUNTAX function. How would I create an incrementing count per unique value? Assume I have a table like the following: Col1,Col2. The submenu lists “Edit query…” as one of the choices. Creating a Unique Values Query. SelectRows(tbl, each Record. The query output simply shows you whether the record belongs in the query. Operators are key to any functional language. Usually, you will find that the first row is being used as headers. Support the creation of DAX calculation groups in Power BI Desktop - otherwise Power BI can only consume calculation groups created in Analysis Services, whereas it would be very useful to have this feature in any Power BI model. power of habits html count files recursively data query close reasons tools about utils list of tools utils repo. See screenshot of CTE table CTE_Duplicates. In the PowerBI query editor, or in the Report View, I'd like to count the occurrences of duplicate values. We generally take out duplicate lines but if we need to keep and check what the duplicates are, Power Query allows us to do that. I am looking for a quick way to check if a value is duplicated in the csv after i import it. Append in Power BI in Power Query Editor; Recent Comments. Power Query is available as an add-in to download and install for Excel 2010 and 2013 and will appear as a new tab in the ribbon labelled Power Query. There are duplicates in the CountryID column. As you can see above it is counting it once for each row, which is correct when using the Distinct Count. You should use the standard library function realloc. Using Merge in Power Query gives you the ability to join on a EQUAL join with one or more fields between two tables. One of the most common steps I do, is I want to add an index column that serves as a row counter of my data. Instead of just counting the number of distinct count values in the entire table using only the DISTINCTCOUNT function, the pattern filters only those values related to events filtered in another table. To do this, use MS Query (unless you have Power Query). [msg_count] [int] NOT NULL, i was thinking that there was a way in T-SQL to do this task in a larger query to go through and remove the duplicates based on the highest value in the Msg_Count. The first query counts all the author IDs in the table. My raw data is always in the correct date order so need ranking to be 1,2,3,4(or 0,1,2,3 for a current employee) etc not 1,2,3,3 etc. Most business data—dealing as it does with unique customers, suppliers, products, shippers, and employees—is stored in tables that are designed to prevent duplicate records. Goal 1: Grouping and Total Sum Column. To do so, I duplicate my main query (that contains already many steps) and launch my group by. If we have tens or even hundreds of values to replace, then it can be quite tedious. Just right click on the CountryID column and select remove. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Power BI or Power Query in Excel (or Get Data and Transform as the new name of it) can do many data transformations. Returns the number of rows in the table. Power Query is a deep and powerful tool that lives inside of Excel. So we need to remove the duplicate values. Power Query (available in Excel 2010 onwards), has a Remove Duplicates tool, which essentially leaves you with a list of unique values. End function power query: The syntax for the text. In simple terms, Power Query (also known as Get & Transform in Excel 2016 and Excel 2019) is a tool to combine, clean and transform data from multiple sources into the format you need such as a table, pivot table or pivot chart. To do that:. Select any of the cells from your data. Hello, is there a way in Power Query to keep duplicate values only? I'm trying to achieve the exact opposite of Remove duplicates (so all unique records and first occurrence of duplicated record is removed). Whether you import the lookup table directly from an external data source, or create it from a fact table using the Remove Duplicates transformation in the Query Editor, there are several steps that are crucial to ensure that your report won't fail to refresh. Power Query for Power BI and Excel is a book for people who are tired of copying and pasting data into Excel worksheets. Please find the description of the problem and the code for the solution. SelectRows(#". I have learnt a lot about Power Query since that time, plus Power Query has come along in leaps and bounds, and it now has a lot more capability than it had previously. The feature is called Query reduction, and allows you to enable an “apply” button on a slicer or filter. With Power Query, you can remove duplicates based on one. Duplicate records can appear if you have multiple people entering data into a database without enough safeguards. Power BI Template. There are many ways to get a value from parameters table and then pass it to query. Maybe with a bit of thinking, I could use List. In Power Pivot, one of the major and more powerful feature are Measures. The function is =COUNTIF(A:A,A1). In this article, we will learn how to use power query to group data. Generate() to integrate and create duplicate values in the base query itself. =calculate(COUNTROWS(Query),ALLEXCEPT(Query,Query[OpportunityID])) which returns a count of duplicates (so in the example above, OpportunityID 4 would return a count of "2" and "2" in both lines - but this isn't the sequential count I am trying to achieve. Step 2: Query editor will initiate and load your data in power query for processing. In Power Query the equivalent of SUMIF is the “Group By” Feature in the Transform Tab. There is the alternative method of using the ROW formula in Excel. I have the following query which updates the quantity when there are duplicate items and users (there should only ever be 2 duplicates), then deletes the row which doesn't get updated. net SVN: osdldbt: [1729] trunk/dbt3/scripts [Osdldbt-svn] SF. Method 3: Power Query. Power Query creates and adds the needed transformation steps to your query! You have the power. The fastest way to get the record count of a linked table is this:. RowCount(table as table) as number About. I’ve found if you want to work it by editing the query and removing duplicates, and you have empty cells, you’ll get the same error: “you can’t create a relationship between these two columns because one of the columns must have unique values” You have to filter rows with empty cells for the relationship:. #PowerQuery - Filter a table based on another table column or list - and some Filter aha's One of my favourite features in Excel and Power BI is Power Query / M - and I just wanted to share a small trick when you want to filter a table on specific items. If the list is empty, the result is an empty list. You can see the rows it is counting in the table as well. In above query, the function row_number generates a row number in each row for the same empid,name group of result set. 3}, which also creates duplicate rows. In this case, it's better not to aggregate any data. Can anyone tell me how to replicate COUNTIFS with multiple conditions in Power Query or point me to some information on this?. Converting a Query to a Function in Power Query You can turn a query into a function by adding a single line before your M query: That is a pair of parenthesis ( () ), followed by a goes-to symbol ( => ). step 2 - Add two additional columns for your suffixes. Power Query Extract Unique Values from Column. The fastest way to get the record count of a linked table is this:. In that way it turns into a table, which is much easier to work with. Again, I don't know enough MDX to help you out with changing your query like that. Often we need to find the duplicate values in Excel worksheet. How to Find Duplicates Easily in Microsoft Access. will return all groups on the domain and I also have a function that returns the count of members. The objective is to remove duplicates from each cell (disregarding case sensitivity) and standardize the multiple entries with an Alt+Enter in each cell. For example, to filter by date range, I use #"Filtered Rows" = Table. 2) Keep just the header rows with Table. Years ago I published an article on my site called Five Very Useful Functions For Working With Text. Suppose someone has given you a list like the one shown below (which you can download here if. Currently user follows this process to mark duplicates in excel-- sorts list on ID and then mark first record as OK and all subsequent records as C, irrespective of value of other fields. In the example I want the query to return the number of times each letter appears in the Letters field. FirstN(table, 1) 3) Transpose THIS table, since a 1 row table will now just be 1 column. If you use the graphical user interface in Power Query for Power BI or Excel you have number of options to get some. I would look in the four columns E,I,J and K for rows with an exact match, and it would list in the Duplicates. The AD Query tool is simple and easy to use. Some Power Query/M Examples August 16, 2013 By Chris Webb in Power BI , Power Query 26 Comments The more I use Power Query and the M language that underpins it, the more I see how useful it is – quite apart from its abilities to import data from other data sources – as a third option (after regular Excel formulas and Power Pivot/DAX) to. =CALCULATE (COUNTROWS(), ALLEXCEPT(Table1, Table1[ID])). Welcome to our Power Query blog. The article is geared to explaining five functions specific to working with Text. SQL Server gives you the ability to store mixed case data in your databases, but depending on how you create your databases SQL Server will ignore the case when you issue T-SQL commands. But the trick is, how to make that number random. M-less Solution. If you need to transform your data in some way, Power Query probably has a command for it! If you're looking for more Power Query tips then check out this list. Remove the duplicates from the list {1, 1, 2, 3, 3, 3}. I want to use one computed column (in query builder) that counts how many times the string appears in a range of variables, rather than using multiple computed columns to count the occurrence of the string in each variable separately, as you would with the COUNTIF function over a range of. Imagine we are using power query to clean data and need to replace values as part of the transformation process. I'm close, but I can't figure out the DAX syntax, can anyone help me? Many thanks in advance!. Creating the List of Week IDs in Power Query. Conclusion. A new query with the same name as the original query and a reference number will be set up. If it is a linked table or a query, it will always return 1 as the record count. Distinct({1, 1, 2, 3, 3, 3}). As the name suggests, it reallocates a block of memory. A colleague sent me a copy of the Excel workbook they used for a blog post about using Power Query with Project Online (see the fantastic article: Creating burndown charts for Project using Power Pivot and Power Query). After arrowing down to the next cell, it should auto-populate the rest. It only takes a minute to sign up. There are several ways to accomplish this cleanup task. Remove the duplicate rows from the table. Below is an example if you have a requirement and you want to add a leading zero Example: You have a Month Number that starts with “1”, and you want it to start with “01” In your Power Query Window, click on Add Custom Column. One of these transformations is grouping rows by number of fields. If a field with a one-to-many relationship is in your filters, output, or sort, the record will appear multiple times-- once for each time the record meets the criteria. count You can modify this basic Get-ADGroup query according to instructions. Repeat(), I can add a column by with list {1. The expected result is shown in the green table below. After arrowing down to the next cell, it should auto-populate the rest. Learn Power BI and Excel's Power Query to 10x your data cleaning speed. One of the steps it allows you to take is to group rows and get the counts of each group very easily. As per the user data, it's hard to find out specific columns to get exact duplicate. 3}, which also creates duplicate rows. Here was my first opportunity to learn a new skill. Usually, you will find that the first row is being used as headers. Next create another query from your Excel table. From Web actually generates two separate M functions – Web. How to find duplicate records in a table is a classical SQL interview question, especially in Oracle. Raymond has 7 jobs listed on their profile. net SVN: osdldbt: [1729] trunk/dbt3/scripts [Osdldbt-svn] SF. This appears to be a daunting task, but it is actually pretty simple if you break it into a few short steps. #PowerQuery - Filter a table based on another table column or list - and some Filter aha's One of my favourite features in Excel and Power BI is Power Query / M - and I just wanted to share a small trick when you want to filter a table on specific items. Also Power Pivot don’t count trailing spaces & web no print characters are characters while Power Query counts them. Access one of the pages of data on the site using Power Query’s From Web functionality. If you haven't use MS Queries read my post on How to Create an MS Query in Excel or check-out my Excel SQL AddIn. Using Power Query. According to this support page, Power Query cannot handle more than 16,384 columns. I needed to modify it a little because my table has 16k+ rows. Imagine we are using power query to clean data and need to replace values as part of the transformation process. As always, we have to go to the table for this case which is inside Sheet # 3 and load that data to Power Query. Coming Next: The 10th and last pitfall – Remove Duplicates. Today I am going to write a new post showing you how to build a reusable Calendar Table using Power Query. To do so, I duplicate my main query (that contains already many steps) and launch my group by. Perform grouping and duplicate reduction in the data source views or Power Query queries to guarantee uniqueness. Repeat(), I can add a column by with list {1. Whether you import data from a database, get it from a colleague, or collate it yourself, duplicates data can always creep in. Function What It Does and How to Use It Text. However, in some situations you need to do the Merge Join not based on equality of values, based on other comparison options. Built-in formulas, pivot tables and conditional formatting options save time and simplify common spreadsheet tasks. Repeat() the very first time, hence this blog post. In Power Pivot, one of the major and more powerful feature are Measures. If the function finds no rows to count, it returns a blank. One of the steps it allows you to take is to group rows and get the counts of each group very easily. Remove Duplicates Based On One Or More Columns. Click on Edit Queries option of home tab which open the query editor window it will open query editor window as below. Hi guys, I've got a table of data where a certain string of text can appear in a variety of variables. In the third query, DISTINCT is applied to the author IDs before COUNT() starts counting. With this column, you can now pivot the data. Power Query lets you perform a series of steps to transform your Excel data. I have many CSV file layers in my project in QGIS, and quite a few layers have points which share the same location. For example, to filter by date range, I use #"Filtered Rows" = Table. Removes duplicate rows from the table table. You were close. Following is a sample PowerShell to get the result. Some time ago I got an email from Alex asking me if there was a way to identify duplicates using Power Query, but without removing non-duplicate records in the process. The grouping is by ProductKey and select Count column by Count Rows. This analysis is really easy to do in MS Access if you don’t have SQL Server. The function is =COUNTIF(A:A,A1). Take Power Query to the next level: share your queries and create a corporate data catalog. Advanced Data Transformation and Preparation with Power Query in Power BI Modules Introduction to Power Query Course This first module explains the agenda of the course, and what will be covered through the course. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. For one example that I have yet to explore--I've ordered a recent reference manual to help--I see people here talking about Power Query, and I suspect that might have a way of meeting your deeper need. If not you have been missing one of the greatest tools of the new Self-Service Business Intelligence offering Power BI. I chose [Power Query Academy] because I felt it was the whole package. There's not much to parametrise in the function, so the question is how to handle it when you want more than one. Well, the hacky way would be to create a query to only import "Apple 12345" records and then another query to import the "Apple 67890" records with the find and replace of "Apple" to "Apple_1" and then append them together with an append query. Basic JSON structures can be parsed pretty easily by Power Query, as they often represent tabular structures that are familiar to those that work with data. WANTED: Power BI Consultants for Our Team. You can encounter Pitfall #10 whenever you create lookup tables in Power BI. Referencing a query will take a query at its final transformation step and use that as the starting point for a new query. And if the data you are working with is huge, then it becomes really difficult to find and remove these duplicates in Excel. SelectRows(tbl, each Record. For example, a table has four columns. Followers 0. I need to determine based on 3 columns (Year, Years of Service, Terminate) if the years of service fall between the following criteria or the Termnate column has. I Googled and tried List. net SVN: osdldbt: [1729] trunk/dbt3/scripts [Osdldbt-svn] SF. To obtain a distinct count in an Excel 2013 PivotTable, here is what we do. Repeat(), I can add a column by with list {1. AD Query Tool is a convenient utility from ManageEngine ADManager Plus which allows users to query the Microsoft Active Directory from a convenient user interface. [Osdldbt-svn] SF. In this article, we will learn about the text. Power Query is built into Excel 2016, but you can install it for earlier versions of Excel as an add-in. I'm close, but I can't figure out the DAX syntax, can anyone help me? Many thanks in advance!. As you can see below, the data had been loaded in the power query editor. In 2016 it was renamed to Get & Transform and appears in the Data tab without the need to install any add-in. Once you have this list of TRUE/FALSE, you can filter the ones with TRUE to get all the cells that have duplicate text strings in it. Excel Power Query is one of the most powerful new features within Microsoft Excel and the easiest to learn. The output of the query when run in Power Query and loaded to an Excel table is this: The first important thing to point out is that the above query, when refreshed in the latest versions of Power Query (I’m running Excel 2016 build 7571. This tutorial is based on one of the earlier tutorials - How to Create a Star Schema Model. I'm able to produce a query that will return the results of each one done independently, but want it to return the results of all individually, possibly. [msg_count] [int] NOT NULL, i was thinking that there was a way in T-SQL to do this task in a larger query to go through and remove the duplicates based on the highest value in the Msg_Count. Well, in this blog post I’ll show you how you can do that with Power Query inside of Excel and/or Power BI and how you can extend this to other scenarios. In the example I want the query to return the number of times each letter appears in the Letters field. OpenRecordset("Mytable"). assuming A1:A4 is your data range and d5 is where you want the count. Power Query has a lot of data transformation commands built in. It's free to sign up and bid on jobs. end(string for which we want to obtain the length) Example: Let us say we have account […]. SQL Server has. A) Through the Query Editor (requires hard-coding the "101"/"102" values) Step 1: Start with your data in the Query Editor Step 2: Add two additional columns for your suffixes. One point before I start: there really should be a straightforward way to create a running total in Power Query. For example, the. Data > Get & Transform in Excel 2016 and higher versions. Select at least one column that contains only unique values. With this update, we’re exposing a new “Manage” dropdown menu for a query, within the Query Editor Home tab in the ribbon. I have learnt a lot about Power Query since that time, plus Power Query has come along in leaps and bounds, and it now has a lot more capability than it had previously. 2109) and Power BI (build 2. Excel Power Query is one of the most powerful new features within Microsoft Excel and the easiest to learn. Instead of using List. Power Query enhances self-service business intelligence (BI) for Excel with an intuitive experience for discovering, combining, and refining data across a wide variety of sources—including relational, structured/semi-structured, OData, Web, Hadoop, and more. I am new to power bi and would require your help to sort out below issue which I am facing. Method 4: Dynamic array formula. One of these transformations is grouping rows by number of fields. Importing your data with Power Query is simple. So the query will look like-DELETE a FROM (SELECT id,name,salary , count(*)OVER(PARTITION BY id,name,salary ORDER BY id ROWS UNBOUNDED PRECEDING) AS [rn] FROM emp)a WHERE a. Field(_, col) = value), count_rows = Table. Most of the menus and the same the steps required mostly match. You may watch a short video of my solution here. Suppose you have a set of data as shown in below image. Make it count Google Sheets makes your data pop with colorful charts and graphs. If it is a linked table or a query, it will always return 1 as the record count. Followers 0. So what i want to do is count rows where 'State' equal to 'Success' but also where "RetailId" exists only once (it is not duplicated). I call it creating a “Measure Table”. #PowerQuery - Filter a table based on another table column or list - and some Filter aha's One of my favourite features in Excel and Power BI is Power Query / M - and I just wanted to share a small trick when you want to filter a table on specific items. In the PowerBI query editor, or in the Report View, I'd like to count the occurrences of duplicate values. For example, a table has four columns. In Power Pivot, one of the major and more powerful feature are Measures. This can also improve performance, since Access can skip the extra work of checking for duplicates. Step 2: Query editor will initiate and load your data in power query for processing.