我还尝试将二进制列转换为文本,并尝试创建关系,但它显示了一个错误:Can´t create a relationship between two columns because one of the columns must have the unique value。如何使用二进制数据列在Power桌面中创建关系? 浏览2提问于2018-05-25得票数 0 回答已采纳 2回答 如何在Excel 2016中使用P...
前面几篇博客介绍了 Power Query (简称 PQ) 的数据源和 M 语言的基础知识，现在开始进入数据处理部分...
查询设置如下:为了拿到查找字段的显示名称(主属性)和部分其他属性,我使用了 Expand Query:new_account($select=name),transactioncurrencyid($select=currencysymbol,isocurrencycode) 然后增加 Data Operation 下面的 Create CSV table这个Action。 From选择前面步骤的value,然后Columns我选择Custom,因为不选择Custom的话列...
已透视列 = Table.Pivot(Table.TransformColumnTypes(删除的列, {{"A", type text}}, "zh-CN"), List.Distinct(Table.TransformColumnTypes(删除的列, {{"A", type text}}, "zh-CN")[A]), "A", "班级"), 合并的列 = Table.CombineColumns(已透视列,{"1", "2", "3", "4", "5", "6...
Solved: Hi Guys, I am not too good in Power Query / M language so really need your help here. I have a Python script which is working in PQ, but I
c-2. concat方法(适用于excel和csv) #建立空的列表,用于存储待合并的文件new_list=[]#遍历目标文件夹中的所有待合并文件,读取并加入到列表中forfileinfile_list:file_path=os.path.join(Folder_Path,file)dataframe=pd.read_excel(file_path)new_list.append(dataframe)#把列表中的DataFrame合并df=pd.concat(ne...
重写SQLColumns 重写SQLGetFunctions 显示另外 4 个 Odbc.DataSource函数采用两个参数:connectionString用于驱动程序,options记录用于重写各种驱动程序行为。 通过选项记录,可以重写驱动程序报告的功能和其他信息,控制导航器行为,并影响 M 引擎生成的 SQL 查询。
In the CONCAT function, you can use literal strings as single lines of text, table columns that contain a single line of text, or a combination of both. For example: CONCAT (FirstName, LastName, "is a manager."). If a literal string contains quotation marks, precede each mark with ...
- Create a Parameter and name it FolderPath with Current Value:Z:\WI\WI Financials\Finance\AR\Invoicing - Power Query\Weekly Invoicing\ - Edit your main query code and useexactlythe code I posted in my previous reply If still not good please upload and share your file (i.e.wit...
A tale scopo, selezionare ilcomando Column from examples (Colonna da esempi) e quindi selezionareFrom all columns (Da tutte le colonne). A questo punto immettere il primoesempio di nomecompleto comeEnders, Maria. Dopo aver selezionatoOK, la nuova colonna verrà visualizzata come parte della ...