若要在 Power Query 中執行交叉聯結作業,請先移至 Product 資料表。 從功能區的 [ 新增資料行 ] 索引標籤中,選取 [ 自訂資料行 ]。 詳細資訊: 新增自訂資料行在[ 自訂資料行] 對話方塊中,在 [新增資料行 名稱 ] 方塊中 輸入任何您想要的名稱,然後在 [自訂資料行公式] 方塊 中 輸入Colors。
Power Query Cross Join 02-13-2019 06:26 AM I have the following two tables in Power Query (Product and Region) Product a b Country Area Town House England Tyne and Wear Sunderland A1 England Tyne and Wear Sunderland A1 Scotland Ayrshire Ayr W1 Scotland Ayrshire Ayr W2 I want to ...
在Power Query中,我们可以轻松地实现两个集合的笛卡尔积。举例说明(这个例子来自Microsoft的Power Query官方文档)。 现有两个数据表: 表1 表2 表1记录了三种产品,表2记录了四种颜色。通过对两个表格进行笛卡尔积运算,可以得到每种产品和每种颜色的交叉结果。 Power Query操作步骤如下: 1.将两个表格导入Power Query。
When you merge, you typically join two queries that are either within Excel or from an external data source. In addition, the Merge feature has an intuitive user interface to help you easily join two related tables. For an example of merging total sales from an order details query into a ...
Use the QueryExpression.LinkEntities property to describe the data from related tables to return with your query. This property contains a collection of LinkEntity instances that describe:Which related table rows to return Which column values to base the join on Which column...
Use the QueryExpression.LinkEntities property to describe the data from related tables to return with your query. This property contains a collection of LinkEntity instances that describe: Which related table rows to return Which column values to base the join on Which columns of those ...
tables in the physical layer. For example, you might be able tounion Store Sales and Internet Sales into a single table, which can then be related to Date and Customer. Alternatively, you might be able tocross-join Date and Customer to create a single dimension tablewhich can then be ...
It also removes previous workarounds, such as introducing new tables only to establish relationships. For more information, see Apply many-many relationships in Power BI Desktop. Storage mode: You can now specify which visuals query back-end data sources. This feature helps improve performance an...
Warehouse in Fabric, click on the New Power BI Dataset button, select the tables you want to include, and click Confirm. Open the data model to create measures and relationships as you would for any other Power BI dataset. Lastly click the new report button and create beautiful Power BI ...
Warehouse in Fabric, click on the New Power BI Dataset button, select the tables you want to include, and click Confirm. Open the data model to create measures and relationships as you would for any other Power BI dataset. Lastly click the new report button and create beautiful Power BI ...