Very new to using PowerBI & DAX but wanting to see if it is the better option for some of my reporting. I hope this helps! If I answer your question, mark it as a solution. Ideally you don't use Lookupvalue and use relationships instead. 2. search_columnName: The name of an existing column, in the same table as result_columnName or in a related. Improve this answer. When <position> is out of the boundary, or zero, or BLANK (), INDEX will return an empty table. Jun 10, 2021 at 7:23. Any DAX expression that returns a table of data. Função RELATED. I would like to create some kind of LOOKUPVALUE on text in DAX that will match a sentence with a particular keyword. Improve this answer. Line Margin = Sales [Line Amount] - Sales [Discount Pct] Discount PCt = DIVIDE ( Sales [Line Margin], Sales [Line Amount] ) Copy Conventions # 1. A100. BULK = LOOKUPVALUE (TABLE2 [BULK],TABLE2 [CONTROL_NO],TABLE1 [CONTROL_NO]) However, I am using direct queries, not imported data, so LOOKUPVALUE does not work and RELATED does not either. This week, we are going to look at the function: LOOKUPVALUE. I get the following error: "A table of multiple values was supplied where a single value was expected". 345 2. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. In Report Layout choice Show in Tabular Form. See the syntax, examples, and limitations of. LOOKUPVALUE function is a Power BI Filter function in DAX, it returns the value for the row that meets all criteria specified by one or more search conditions. Constraints on Boolean expressions are described in the topic, CALCULATE function. This function is particularly useful. But I don't want the sum value are copying to every single row in TABLE B (Based on ID). Filter for Manager only. Conclusion. If LOOKUPVALUE returns either FALSE or BLANK, DAX will consider it as FALSE. Remarks. (Optional) A table expression from which the output is returned. 2. TREATAS assigns the data lineage of the columns returned by the expression using the columns in the following arguments. In diesem Beispiel wird LOOKUPVALUE verwendet, um den Durchschnittskurs nach der Währung, die zum Bezahlen der Bestellung am Tag der Bestellung verwendet wurde, zu durchsuchen: DAX. I hope this helps! If I answer your question, mark it as a solution. So far, I have tried touse lookupvalue (DAX) and list. DAX LOOKUPVALUE Function Expects a Column Reference as Argument Number 2. 06-28-2018 11:47 PM. Hello, I have an assignment where I have to calculate the Sales based upon different currency rates, and I have the base Sales in USD. If the manager ID is among the list of managers returned by the PATH function, the PATHCONTAINS function returns true; otherwise it returns false. Exemple 1. LOOKUPVALUE – assigning of values from other table without relation (DAX – Power Pivot, Power BI) This article is about LOOKUPVALUE function, which assigns values from another table. The following measure formula sums SalesAmount_USD and uses the ALLEXCEPT function to remove any context filters on the DateTime table except if the filter has been applied to the CalendarYear column. I'm trying to replicate a formula that I have in Excel within PowerBI but just cant seem to do it! The formula is an IF statement with OR/AND (nested) and then a vlookup at the end. The LOOKUPVALUE Function. FactRegister table. Given a value, search in a cell range where the lookup value should always be the first column, and return the column number containing the result value. This should provide you a table of manangers, their names and ID. ちなみに、このすべての条件に一致. How to use it? In this example we need to connect data from these two tables. The result can be assigned to a variable, because TREATAS is not a filter modifier. If required, refine the formula and iterate until you achieve the desired result. The second argument is the column or expression that is searched by COUNTX. We talked about LOOKUPVALUE a while ago; this is a simple function which returns the. For example, the code. If you specify a number for position that is less than one (1) or greater than the number of elements in path, the PATHITEM function returns BLANK. Exchange Rate = LOOKUPVALUE ( 'Currency Rate' [Average Rate], 'Currency Rate' [CurrencyKey], [CurrencyKey], 'Currency Rate' [DateKey], [OrderDateKey] ) 需要“订单日期”和“货币”才能找到相应货币在正确. Sure. RETURN. The LOOKUPVALUE DAX function offers immense flexibility in revenue forecasting. However, sometimes, it’s better for the column to be looked up in Power Query. e. OutputThe LOOKUPVALUE function in DAX is a powerful tool that allows users to retrieve specific values from a table in Power BI based on specified conditions or filters. Insert columns (Code, StartDate, Kurs) in Rows Area. I'm trying to insert a calcultead column into my table using two search criterias, and the formula is as follows: = LOOKUPVALUE ('COGS (inc VAT)' [PRODUCT COGS*],'COGS (inc VAT)' [Wesite Name],mergedInvoiceRevenue [website. DAX Lookupvalue with TOPN and filter. However here is the catch. 3. You could create a calculated column using the DAX code below. @konstee you should create a table for name dimension with unique values for the name and set relationship with both the tables, it will be one to many relationships, in visual, use name information from this new table and rest of the columns from the respective table. LOOKUPVALUE DAX with Many to Many relationship and multiple conditions. Here’s an example where I bring in the State Name into a table. The main usage of this function is when it is used inside. In the old vlookup, u can directly pull the first non blank row in order level status. 06-23-2016 01:59 AM. 1 How to lookup the values of a column in a table, if one of its column matches with the other table. 0. DAXCopy. It lets you define multiple criteria for extracting the desired data from a table. It seems that LOOKUPVALUE is returning blank values, but only when a seemingly unrelated field is null. Use FIND for case-sensitive. . LOOKUPVALUE( <result_columnName>, <search_columnName>, <search_value>Lookupvalue works this way lookupvalue (column to return, column to search in, value to search for from the column). vlookup (Range ("E2"), RANGE ("A1:B4"), 2 , False)Solved: Hello everyone, I need retreive the field [a] from the table1 with a multiple conditions : table2[b]=table3[b] and table4[c]=table5[c] TheDAX: How to sum two LOOKUPVALUE columns. find_text: The text you want to find. PowerBIでExcelのVlookup関数にあたるデータを連携する方法を紹介します。DAX関数であるLOOKUPVALUE関数とRELATED関数を用いて、検索キーから値を返す方法を解説しています。データを連携する際によく使う方法ですので、ぜひご参考下さい！Handling BLANK in Boolean expressions. SELECTEDVALUE cannot be directly used to get the selected item on a column used by the Fields Parameter feature in Power BI. Super User Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 09-10-2020 11:40 AM. DAX A table of multiple values was supplied where a single value was expected. Then you can set the value of the cell F2 as the variable. So use CALCULATETABLE in stead of CALCULATE. Replace "Table1" references with the name of your table and add any session/term values applicable to the SWITCH statements. To get the model, see DAX sample model. Provide details and share your research! But avoid. Lookup value based on multiple criteria. When the result of a calculation is compared with TRUE, the engine can strip the comparison and return the calculation itself. You can simply read it as select/where statement in T-SQL, or similar to the way that VLookup somehow works in Excel. Accepted answer. So in the case of john it can be 2164, 2264, 2364 etc. . RELATED and LOOKUPVALUE are working similarly to LOOKUP function in Excel. Thanks @Jon. DAX - How to lookup and return a value from another table based on 2 possible lookups. DAX Studio can connect to all the different 'flavours' of tabular models PowerPivot for Excel, Power BI Desktop, Azure Analysis Services and Power BI. 在此示例中，LOOKUPVALUE 用于在订单下单当天搜索用于支付订单的货币的“平均费率”：. LOOKUPVALUE in Microsoft's online documentation on. We talked about LOOKUPVALUE a while ago; this is a simple function which returns the value in a given result column for the row that meets all the criteria. 02/10/2020 7:00AM. 商品名以外の部分が準備できたら、「モデリング」から「列の追加」をしてitem列をつくっていきます。. This allows you to specify a value returned instead of blank, thus saving having to do a check to see if it is blank. One other way to do this is to use the LOOKUPVALUE functions alternative value field. . Measures should not be preceded. Any DAX expression that returns a table of data. Power BI offers DAX functions to easily perform several operations on your datasets. Super User Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 09-10-2020 11:40 AM. Options 2: If it possible to show the final results in decimal number were is "NA" and "Mixed". The filter context here is PARALLELPERIOD. Hi guys, I'm struggling turning this Excel formula to Dax function. Example :Here's a modified DAX measure for the "child_power_outage" column in Table 2 that takes into account both the power outage flag and the selected measurement date: child_power_outage =. In Power Pivot for Excel create variable: MaxStartDate:=MAX (Table1 [StartDate]) 2. To achieve this, follow these steps: Step-1: Create a calculated column to obtain the levels of hierarchy path using PATH DAX. CHANNEL = RELATED('Sales Order'[Channel]) Confira também. Here's what it looks like, also with the correct manual calculations displayed below the table for validation: What I need is a measure similar to one of these, but of course these fail: Rev Capture Total:= [Cumulative Revised Revenue]*RELATED (Rev_Capture [Revenue Capture]) Rev Capture Total v2:= [Cumulative Revised Revenue]*LOOKUPVALUE (Rev. Thankyou for your reply, i have begun to try to lookup this issue and saw about creating the lookupvalue as a Measure, however even though the tables are related (i have linked the related fields in the 'Model' section) when. = MAXX(FILTER(InternetSales, [SalesTerritoryCode]="5"), InternetSales [TaxAmt]+. The ALL function in the FILTER expression is not necessary here. Designing an effective data model with appropriate relationships, columns, and measures lays a strong foundation for LOOKUPVALUE and other DAX. This is strange to me because I thought that it effectively works like a VLOOKUP function regardless of what other fields are (that aren't actively a part of the LOOKUPVALUE function). It would be of great help if someone could assist with the dax logic. Default values with lookup function. You could create a calculated column using the DAX code below. First things first: let us state the obvious. ROW 2 Jason Gould. If you have following two tables respectively called t1 and t2. 1) of the changes was with duplicate values. CALCULATE (FIRSTNONBLANK (contacts [emailaddress1],1),FILTER (contacts,contacts [_parentcustomerid_value]=invoices [_customerid_value] )) Solved: Hi Community I am trying to return an email address in a contacts table asscoiated with the customerID in an. It works exactly as the function itself. ภาษา DAX (Data Analysis eXpression) เป็นภาษาที่ใช้ในการเขียนสูตรของ Power BI และ Power Pivot ซึ่งเป็นภาษาที่มีหน้าตาภายนอกคล้ายคลึงสูตรของ Excel มากๆ แต่เบื้องลึกนั้นอาจมี. Thanks in Advance!! Regards, Krishna. Definition. 1. EARLIER ( [ TotalSubcategorySales ]) evaluates to $156,167. 商品名以外の部分が準備できたら、「モデリング」から「列の追加」をしてitem列をつくっていきます。. LOOKUPVALUE (From Dataset 3) = LOOKUPVALUE ('Dataset 3' [Value], 'Dataset 3' [Category], 'Dataset 2' [Category]) The result of this is as seen in the diagram below. Lookupvalue function with parent-child hierarchical function. DO for the sample queries and removing the outdated part. These it can pick. – Jon. = PATHCONTAINS(PATH(Employee [EmployeeKey], Employee. 1. The. 1. 2 Power BI DAX - Dynamically Calculate Distinct. The LOOKUPVALUE function is one of many DAX functions available in Power BI. It can be done though by setting up your data model correctly and utilising more advanced DAX formula combinations. Contacts Table. What is LOOKUPVALUE DAX Function? Returns the value for the row that meets all criteria specified by one or more search conditions. 0. RELATED Vs LOOKUPVALUE DAX. In our case, we want to display the name of the Country from the Master table. Understand star schema and the. Step-1: Duplicate your table Order and give name Order_max_date. The function LOOKUPVALUE returns error message, if multiple values are found in the search table for one key: A table of multiple values was supplied where a. Message 4. I have the following formula in resultColumn: ResultColumn = LOOKUPVALUE ( Table1 [Value]; Table1 [Code_t1]; Table2 [Code_t2]) It's working when each Code are unique in Table1. (Note: You can partition the MaxAge by fiscal year as well if you like so that a donor can move between groups when viewing years separately. From that string PATHITEM returns the third entry as an integer. IF ( HASONEVALUE( <columnName> ), VALUES( <columnName> ), <alternateResult> ) Copy Conventions # 2. A step-by-step guide to using the LOOKUPVALUE function in Power BI. Power Query is for Data Modeling. How to search for String in Unrelated Table using DAX in Power BI? 0. The Related function in DAX can be used to fetch a value from a field of another table. The COUNTX function takes two arguments. Copier. If you can supply some sample data and what your expected result would be, I can see if I can assist further. have you tried LOOKUPVALUE you use it when RELATED is not an option dax. I have two table 1. Table 1 and Table 2. The table is Users and it has 2 columns, Name and ClientID. One table is an Item ID with the name of a. Greg_Deckler. In addition, we could create the measure with Lookupvalue function for the the Direct. Removes context filters from columns and rows in the current query, while retaining all other context filters or explicit filters. You can split a complex operation into smaller steps by storing a number, a string, or a table into a variable. See the syntax, parameters, return value, remarks and examples of this function. In this video, I have e. DAX is a wrong tool for such tasks. Don’t know why. Step 4: Test the formula to ensure it retrieves the desired data. The name given to a total or summarize column, enclosed in double quotes. datas are collected every months on last day. ”. Even if the relationship is inactive, it will be used and overrides. @NickolajJessen This is looking great!. FILTER( 'InternetSales_USD', RELATED('SalesTerritory' [SalesTerritoryCountry])<>"United States") This expression uses the RELATED function to lookup the country value in the SalesTerritory table, starting with the value of the key column, SalesTerritoryKey, in the InternetSales_USD table. Taking the exact same code, and referncing TruckOperatorName in Table2, gives the. I need the measure to do the following, I've stepped this out so its easier to follow: 1. I have created several columns: Sales Total "foreign currency" where I multiply Sales Total in USD with a LOOKUPVALUE(ExchRate[Exchange Rate], ExchRate[Currency], "foreign currency",. Replace "Table1" references with the name of your table and add any session/term values applicable to the SWITCH statements. Indeed, if LOOKUPVALUE returns TRUE, then the condition is met. Best_Player = LOOKUPVALUE ( Players_Table[Player], Players_Table[Country], Country_Table[Country], Players_Table[RANK], 1 ) or What I am doing is seeing if the 'Functional Area' column is a certain value, then go and lookup the table that corresponds to that column, depending on the value. Example This formula computes the increase or decrease ratio in sales compared to the previous year. But tried lookupvalue in dax, I cannot make it work. 03-02-2018 02:45 AM. groupBy_ColumnName. Whenever RLS filters are enforced on DirectQuery tables and there are relationships to other DirectQuery tables, be sure to optimize the source database. I used the DAX function LOOKUPVALUE and it works fine when all the variables are numbers. The MAXX function then evaluates the expression used as the second argument for each row of the filtered table and returns the highest amount for taxes and shipping for just those orders. Both RELATED and LOOKUPVALUE are DAX functions that are used in a calculated column when you need to reference a column from another table to return a value that is related and has an exact match to the current row. VAR Key =. table. Solved! Go to Solution. Labels: Labels: Need Help; Message 1 of 3 4,486 Views 0 Reply. The value of result_column at the row where all pairs of search_column and search_value have a match. Thanks for any help. Problem: Unfortunately, DAX LOOKUPVALUE returns the related value only if the. I'll bet there's at least one serial number that is in multiple departments (even if there shouldn't be). I just used filter instead of Lookupvalue. I’m ‘looking up’ using a state. If there is no match that satisfies all the search values, a BLANK is. 2Using variables in DAX makes the code much easier to write and read. Any help will greatly appreciated. [SalesMan] = "LOOKUPVALUE(Users[User],Users[Login],Username())" but it seems it doesn't work. = LOOKUPVALUE (rawdata [item], Day [date], rawdata [date], Day [category], 'オススメ飲食物', Day [center], rawdata [center]) みたいな感じ。. Step-1: Right-click on the dataset and select “New Column. 345 1 Expedited. This can be done within the GUI interface. the same applies for. This should provide you a table of manangers, their names and ID. For instance in the example below the second and third row have a hit because “Apple” and "Chicken" is in the string. You can create a calculated column with the LOOKUPVALUE DAX function in the sales tables, it worked for me. It takes multiple arguments and parameters to specify the table, column, and search criteria. See examples of how to fetch data from one table to another based on a common column name and a search value. Message 3 of 6 2,612 Views 0 Reply. Learn how to use the DAX RELATED and LOOKUPVALUE functions to perform a lookup in your SQL Server data. . 345 3. Learn different advanced techniques to retrieve multiple values from a lookup table in DAX, improving code readability and performance in DAX queries. Converting SQL query to DAX in Power Bi to get a single value from table. Use LOOKUPVALUE(), there is no LOOKUP in DAX, and then another IF. The DAX LOOKUPVALUE function as used in that code does not work. Share. LookupValue is a function in DAX that can be used to find a value in a specific cell in a data table. But we could create the measure with Lookupvalue function for the the Direct Query mode table. DAXCopy. pbix. One of them uses a date value to be compared with another date value. LOOKUPVALUE function is a Power BI Filter function in DAX, it returns the value for the row that meets all criteria specified by one or more search conditions. 4. DAX Formula IF ISBLANK with LOOKUPVALUE. . Hi Lz: Good to see you in the Excel forum and thanks for presenting an alternative solution using Lookup. FromText. calculated_column. Exchange Rate = LOOKUPVALUE ( 'Currency Rate' [Average Rate], 'Currency Rate' [CurrencyKey], [CurrencyKey], 'Currency Rate' [DateKey], [OrderDateKey] ) Oikean päivämäärän ja valuutan keskiarvon etsiminen. A100. 4. Apply the formula to your visualizations, such as charts or tables, to display the variance analysis results. Variables such as target revenue, growth rates, and market assumptions can be incorporated into the LOOKUPVALUE function,. But when I use the exact same DAX query for Director, I get the following error: "A table of multiple values was supplied where a single value was expected. sale = LOOKUPVALUE (abc [sale],abc [Network],xyz [Network],abc [Country],xyz [Country],abc [Start. Exchange Rate = LOOKUPVALUE ( 'Currency Rate' [Average Rate], 'Currency Rate' [CurrencyKey], [CurrencyKey], 'Currency Rate' [DateKey], [OrderDateKey] ) Tanto la fecha de pedido. value: A constant value to be matched with the results of expression. A100. I want to use a LOOKUPVALUE on table2 to search the value from the Dimension column on table1, but I want this LOOKUPVALUE to be done only on rows where the column Validation <> "xxx" (is different from "xxx"). LOOKUPVALUE: Retrieves a value from a table. This is because LOOKUPVALUE cannot filter. , 'Table'[ID] = 'Table2'[ID] Essentially, I'm trying to merge data from multiple tables and I'm using the ID that exists in both tables to fetch Value2 from Table1 and save it in a. The LOOKUPVALUE function enables analysts to retrieve specific values from a table or column based on specified conditions. The first argument must always be a table, or any expression that returns a table. guide/lookupvalue. I have the following formula in resultColumn: ResultColumn = LOOKUPVALUE ( Table1 [Value]; Table1 [Code_t1]; Table2 [Code_t2]) It's working when each Code are unique in. Related questions. LookupValue: Find the Value. Filter on LOOKUPVALUE (Power BI) I would like to create a new column in TABLE B to sum up the total weight from Table A. It looks like you want to assign the "Assignee" value to each row in your table based on certain conditions. t1. RELATED Vs LOOKUPVALUE DAX in Power BI. Lowercase letters are identical to uppercase letters. The LOOKUPVALUE DAX function is a powerful tool in the world of data analysis and modeling using Power BI. En esta ocasión v. We are going to put the LOOKUPVALUE inside SUMX because we are ultimately summing up revenue, but we also need to adjust every single row in the Sales Data table and every single revenue derived. Column = [Decimal]/LOOKUPVALUE (Table2 [Number],Table2 [Date],Table1 [Date]) Hope this helps. The problem is that the text is in a string and not a standalone value. e. This is similar to the Vlookup function in Excel. The LOOKUPVALUE DAX function is a powerful tool that significantly enhances the accuracy and efficiency of financial modeling in Power BI. My Formula:Term Definition; within_text: The text in which you want to search for find_text. 09-17-2022 08:30 PM. TOPN (1, TableA, TableA [Value]) returns the top 1 row of TableA ordered by TableA [Value]. I am using Power BI and DAX. The filtering functions let you manipulate data context to create dynamic calculations. I´ve been used LOOKUPVALUE to compare the distinct parameters But my problem is that only bring when the Date is the same in the two tables and I need the LASTDATE Value found. relation. Value type] = "Percentage", <Average expression>, <Sum expression>)The <Search Value> for LOOKUPVALUE needs to be a single value, you're supplying an entire column. LOOKUPVALUE - A table of multiple values was supplied where a single value was expected. I have written this code: C = IF ( isblank ( `Table ONE` [B]), lookupvalue ( `Table TWO` [Value],`Table TWO` [Key], `Table ONE` [A]), `Table ONE` [B]) But for some mysterious reason it doesn't work and Column C becomes exactly the same as Column B. Here is what I would like to see: Item number = "123". Just apply these below steps-. 0 on Excel 2010 x64. SYNTAX LOOKUPVALUE ( <result_columnName>, <search_columnName>, <search_value> [, <search2_columnName>, <search2_value>]…For any Power BI-related project, LOOKUPVALUE, SELECTEDVALUE, VALUES and RELATED functions play an important role. The Group value associated with that top Value is in the row, but we need to be able to access it. The LOOKUPVALUE DAX function is a useful tool for retrieving values from a table in Power BI. DAX; LOOKUPVALUE; Message 1 of 3 2,246 Views 0 Reply. For my understanding you want to look for an empty searchValue. However, the. I am trying to do a look up value on a simple table. 3724. The expected result is 250. Thanks for any help. OrderDateKey a CurrencyKey jsou klíče použité k vyhledání průměrné sazby v. Product Category AlternateKey. = RELATED ( States [StateName] ) and you will have a column with the corresponding state name. 09-02-2020 05:13 AM. Is there a way to create dynamic aggregate function in Power BI DAX? 0. Using this to return the ID which matches the Name and the Latest Date: As a calculated column; LOOKUPVALUE ( Table1 [ID], Table1 [Name], [Name], Table1 [Date], [Latest Date] ) As a measure;DAX Lookupvalue using Earlier. I have tried the regular DAX expression of and([DELNOTE_DATE]>=[date_from],[DELNOTE_DATE]<=[date_to]) but i just get all. Lookupvalue in Range. Assuming Employee is numeric but Wage is a text field (because of the leading zeroes) and assuming Employee can never be null, but wage can be: =Text. = PATHITEM(PATH(Employee [EmployeeKey], Employee. Article. DAX IF (OR ( and LOOKUPValue in one. Hence, the optimization makes total sense. 0. Returns all the rows in a table, or all the values in a column, ignoring any filters that might have been applied. For example, you could return just the skip-level managers for all employees. DAX - How to lookup and return a value from another table. DAX Studio was designed with a clean, modern user interface that supports both a light and dark mode and provides rich metadata about your data model. Find the latest date/time, and search for this value . 3, Do something else. In DAX there are two ways you can obtain a JOIN behavior. The following example filters the InternetSales table and returns only rows for a specific sales territory. With this function, you can. Hi @Anonymous, would you be able to help with a similar question. filter is an iterative function. DAX LOOKUPVALUE looking in multiple tables. I have two tables like this: Table1. DAX Nesting Multiple IF statements. See the syntax, return values, remarks, and. DAX Power BI occurrences of character in string. =LOOKUPVALUE( People[FullName] ,People[PersonID] ,FollowUps[OwnerID] ) Share. The tables are joined by the ID column. expression: Any DAX expression that returns a scalar expression, evaluated for each row of table. Calculated Column --A Table of Multiple Values was supplied using DAX IN POWERBI - 1. The formula then finds the minimum value in the Freight column. I would like help me with my Dax Formula. Clear all filters which are applied to the specified table. As I iterate through this table I'm attempting to grab the value of a column that existed. Now, the first two parameters of LOOKUPVALUE do not because these are simply informational to the function, where to look, what to bring back. To create a lookup table, go to the "Modeling" tab in Power BI Desktop and click on "New Table". -- USERNAME is the local user name (same as USERPRINCIPALNAME using. Please close the Editor window and create a column and then try to use this formula. LOOKUPVALUE: Returns the value for the row that meets all criteria specified by search conditions. 1. powerbi; dax; powerquery; m; Share. DimUser table. The LOOKUPVALUE is searching through the values in the column Prices [Date] looking row by row through the table Prices where the Stock value in that row matches the value in the current row, that is, EARLIER ( Prices [Stock] ), and where the DayNumber in that row matches the value in the current row minus 8 days, that is,. See the syntax, return values, remarks, and examples of the function with different scenarios and scenarios. Having said that, it's curious how the composite query seems to not behave as the results of its parts would suggest.