如果交叉資料表只有一個度量,則可以在格式設定選項中取代所有 NULL 值。請參閱格式設定 null 值 這篇文章是否解決了問題? PRINT THIS PAGE 相關連結 Trending Articles 附件 Replace NULL or Missing Values.twbxNULL and Missing Examples.xlsx所有支援服務 支援(按產品分類) Tableau Desktop Tableau Server ...
Learn how to use the SQL COALESCE() function to handle null values, combine columns, and clean up your data with real-world examples and tips.
Normally, you have to write a lot of Python scripts using different libraries like Matplotlib. It’s a painstaking process and even the result often would not be satisfactory. However, with Tableau, you can replace those unappealing charts with informative and visually appealing figures such as bu...
To create the MainPage UI, replace **\ ``` The next step is to create the UI of ApplicationTile.xaml. To create the ApplicationTile UI, select the TileSample project name in the Solution Explorer, then select Project | Add New Item from the menu. Add a new Windows Phone Portrait ...
Move Measure Values to Columns on top of Sum(Sales Circle). This will replace Sum(Sales Circle) with Mesure Values on the Columns.You will now have four measures on the Measure Values card, but we only want two of them. Right-click Sum(Sales Lines) and select "Remove" or drag the pi...
Remember that a correlated subquery is a subquery that uses values from the outer query. And note that, even though NULL can work in this context as a “constant”, it’s very confusing! Consider the following example to understand what is meant by using a constant: SELECT driverslicensenr...
Your credentials are never exposed or accessible after you create a connection to replace them. You can’t change the name of a connection after it is used in a flow that is deployed. The first step in triggering a flow is connecting to the system where the trigger will occur. In theWha...
在Tableau 中,拥有清晰且有意义的列名称对于有效的数据分析和可视化至关重要。 重命名列 若要重命名 Tableau 中的列,只需执行以下步骤: 找到您要更改其名称的列。 双击列的当前名称。 为字段输入所需的新名称。 按Enter 或在字段外部单击以保存更改。 重置名称 如果您对字段名称进行了更改并想要恢复为原始名称,...
Agrandir le tableau Important Note: You cannot test this app on the emulator. The emulator doesn’t support the gyroscope. You can only test this app on a registered phone.To create a gyroscope appIn Visual Studio, create a new **Windows Phone App ** project. This template is in the ...
Based on visual inspection of your code, I fail to see any way that this code could cause "gaps" in the tally table. I think what you saw was the result of the clustered index scan being partitioned over multiple CPU cores. What can happen with the code is that y...