这种"大宽表"看似简单,但Power BI数据模型不喜欢它。Power BI的数据模型并想把所有数据的列放在一个表里,就像以前做Excel数据透视表那样把所有列都放到一个表中当作数据源。所以在使用Power BI时,通常应该避免使用这样的"大宽表"。 大宽表 Flattened Tables NOTE:Power BI数据建模引擎是一个列式数据库,它垂直压缩...
Hello Power BI Community, I have two tables in Power Query Editor pulling from 2 separate SharePoint Lists - a 'master project' table containing project names, and a 'shortlist of items assigned to projects; table containing each task assigned to a project and their approval status. Both ta...
如果你的Excel中的PQ没有这个功能,可以使用下面的查询代码创建查询: let源 = 人物,已添加自定义 = Table.AddColumn(源, "自定义", each Table.SelectRows(功夫,(a)=>Text.Contains(a[功夫],_[介绍]))),#"展开的“自定义”" = Table.ExpandTableColumn(已添加自定义, "自定义", {"门派"}, {"门派"...
Multi-table types are currently built into Microsoft Dataverse as static types like Customer, which connects to Account and Contact. This new feature gives users the power to define any other multi-table lookups they might need. 备注 At this time users can create and modify custom multi-table ...
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Power BI offers DAX functions to easily perform several operations on your datasets. One of the common DAX filter functions is the Power BI Lookup Value function. It looks for a value of the column in a table and returns a single value. ...
This is how my table looks like. The mutation table can have the same value for status (see {CLO} but I want to have the field Closed By and Resolved by in the Incident table to display the most recent Operator. I have here an adjusted PowerBi file with more data: https://ufile...
在Excel里,使用Lookup函数可以直接将“第1个”数值提取出来。但在Power Query里用Text.Select函数时,却连文本串“123首MP3”的最后一个字符“3”都一起提取了出来: 实际上,对于数值提取的情况,要看实际的提取需求,后面的3到底要不要?总的来说,PQ在这个问题上应该比lookup更加灵活,能适应的场景更多。
for consolidating different data sources in a Power BI report I need to connect to a SharePoint Online list, which currently includes more than 12 lookup-table based columns (mainly people picker). Using the standard SharePoint.Tables connector in Power Query fails due to...
This article describes different techniques to retrieve multiple values from a lookup table in DAX, improving code readability and performance. Dec 21, 2020 Updated Marco Russo DAX Power BI Power Pivot Tabular There are a number of scenarios in DAX where you need a value from a ”lookup” ...