此时,要么将品类合并到产品表中(PowerQuery合并查询或在产品表中使用RELATED新建列),调整成不带雪花维度的星型架构;要么使用ISEMPETY函数,先判断产品表是不是空,然后基于判断结果,控制度量值返回的值。 Sales+0_IF_Date_IS_Empty = IF(ISEMPTY('产品表'), BLANK(), [Sales+0_IF_Date])...
Blank 是一种 DAX 数据类型,用于表示和替换 SQL 的空值。 可以使用 BLANK 函数创建空白,并使用 ISBLANK 逻辑函数测试空白。二进制类型可以使用 Binary 数据类型来表示采用二进制格式的任何数据。 在 Power Query 编辑器中,如果在将二进制文件加载到 Power BI 模型之前将其转换为其他数据类型,则可以使用此数据类型。
Blank 是一种 DAX 数据类型,用于表示和替换 SQL 的空值。 可以使用 BLANK 函数创建空白,并使用 ISBLANK 逻辑函数测试空白。二进制类型可以使用 Binary 数据类型来表示采用二进制格式的任何数据。 在 Power Query 编辑器中,如果在将二进制文件加载到 Power BI 模型之前将其转换为其他数据类型,则可以使用此数据类型。
【新建列】第2级 = if(PATHITEM([路径],2)=Blank(),'商品表'[第1级],LOOKUPVALUE('商品表'[商品名称],'商品表'[序号],PATHITEM('商品表'[路径],2,INTEGER))) 【新建列】第3级 = if(PATHLENGTH('商品表'[路径])<=2,'商品表'[第2级],LOOKUPVALUE('商品表'[商品名称],'商品表'[序号],PATHITEM...
Then you can see if making changes to the overall query could make those transformations fold completely.For this example, the only step that can't be folded is Kept bottom rows, which is easy to identify through the not folded step indicator. This step is also the last step of the ...
If you select the entire sheet in the navigator, the workbook is displayed as it appeared in Excel, with all of the blank cells filled with null. If you select one of the suggested tables, each individual table that Power Query was able to determine from the layout of the workbook is di...
在实际做报表中，我们经常能遇到一些特殊情况需要我们对一张表来进行筛选。最开始白茶写的几期文章，讲解...
To prevent "Page not found" woes, we're removing links we know about. If you've created links to this page, please remove them, and together we'll keep the web connected. Note: Power Query is known as Get & Transform in Excel 2016. Information provided here applies to b...
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You can create a blank by using the BLANK function, and test for blanks by using the ISBLANK logical function.Binary typeYou can use the Binary data type to represent any data with a binary format. In the Power Query Editor, you can use this data type when loading binary files if you ...