在PowerQuery中,我们可以使用“Group By”和“Pivot Column”等操作实现数据透视和分组。下面是一个简单的例子: 1.选择需要进行分组的列,并点击“Group By”按钮; 2.在弹出窗口中选择需要聚合的列,并选择需要进行聚合的函数(如Sum、Count、Average等); 3.点击“OK”按钮即可得到分组后的结果。 七、如何使用Power...
2)在Power Query中新建一个空查询,在公示栏输入“=#shared” 02.2.3 Power Query中常用的M函数 1、聚合函数 -- 列函数 1)求和:List.Sum() 02)求最大值:List.Max() 03)求最小值:List.Min() 04)求平均值:List.Average() 02、文本函数 ...
当使用Average时: 新建表1 = SUMMARIZECOLUMNS('Sheet1'[姓名],"总分",AVERAGE(Sheet1[平时成绩])*0.3+AVERAGE(Sheet1[考试成绩])*0.7) 新建表2 = SUMMARIZE('Sheet1','Sheet1'[姓名],"总分",AVERAGE(Sheet1[平时成绩])*0.3+AVERAGE(Sheet1[考试成绩])*0.7) 返回结果: 还是那句话:没有什么时候应该用...
#"AddedIndex"=Table.AddIndexColumn(Source, "Index",1,1), #"Grouped Rows"=Table.Group(#"AddedIndex", {"销售"}, {{"Rank", each List.Average([Index]), typenumber}, {"Data", each _, typetable}}), #"Expanded Data"=Table.ExpandTableColumn(#"Grouped Rows", "Data", {"產品"}, {...
In Power Query, you can group or summarize the values in various rows into a single value by grouping the rows according to the values in one or more columns. Power Query has two types of Group By operations: aggregate a column with an aggregate function
Power Query 编辑器入门 若要开始调整数据,请在 Power BI Desktop 的“开始”选项卡上选择“转换数据”选项来打开 Power Query 编辑器。 在Power Query 编辑器中,所选查询中的数据会显示在屏幕中间,而在屏幕左侧,“查询”窗格会列出可用的查询(表)。
[Average Inventory Count] = Average(Inventory[Inventory Count]) Calculation groups, query, and measure evaluationCalculation groups provide a way to reduce the number of redundant measures and grouping common measure expressions together. Typical use cases are time-intelligence calculations where you want...
The result will be an aggregated virtual table that has similar content (including the aggregated sum and average columns) than the one we created using Power Query in the previous step. Note: As a rule of thumb – make sure to use the SUMMARIZE function to group by data in Power BI. ...
当使用Average时: 新建表1=SUMMARIZECOLUMNS('Sheet1'[姓名],"总分",AVERAGE(Sheet1[平时成绩])*0.3+AVERAGE(Sheet1[考试成绩])*0.7)新建表2=SUMMARIZE('Sheet1','Sheet1'[姓名],"总分",AVERAGE(Sheet1[平时成绩])*0.3+AVERAGE(Sheet1[考试成绩])*0.7) ...
By default, Power Query tries to do a sum as the aggregation, but you can select the Advanced option to see other available aggregations. The available options are: Don't aggregate Count (all) Count (not blank) Minimum Maximum Median Sum Average Pivoting columns that can't be aggregated You...