默认情况下,PowerBI会自动检查(AutoDetect)数据之间的关系,根据检查的结果(列名和列值的唯一性)自动创建关系,在Relationships视图中,关系是一条有方向的折线,折线的两端是数字,表示基数(Cardinality)关系,折线中间的有向箭头表示筛选方向(Direction)。 PowerBI不会智能到尽善尽美,用户需要根据数据内在的关系对PowerBI自动...
A Power BI slicer is an alternate way of filtering. It narrows the portion of the semantic model shown in the other visualizations in a report you design.
在分析数据时,不可能总是对单个数据表进行分析,有时需要把多个数据表导入到PowerBI中,通过多个表中的数据及其关系来执行一些复杂的数据分析任务,因此,为准确计算分析的结果,需要在数据建模中,创建数据表之间的关系。在PowerBI中,关系(Relationship)是指数据表之间的基数(Cardinality)和交叉筛选方向(Cross Filter Directio...
Another useful tip to eliminate blank values from your slicer is to carefully manage the interactions between slicers and other visuals on your dashboard. Use the “Edit Interactions” feature to control how your slicer interacts with other visuals on your dashboard, which can help to further op...
Ever wanted to format a measure differently based on a slicer selection or some other conditional way? The wait is over! We are happy to announce the public preview of dynamic format strings for measures! In a measure, you define the measure itself with a DAX expression, but until now you...
In a live connection, all the interactions will be done using direct queries. 36. What are the different types of refresh options available in Power BI? There are four types of refresh options available in Power BI: Package Refresh: It synchronizes your data in Power BI Desktop or Excel ...
50. You have a Power BI report that contains three pages named Page1, Page2, and Page3. All the pages have the same slicers. You need to ensure that all the lters applied to Page1 apply to Page1 and Page3 only.What should you do? A. On each page, modify the interactions of...
Using report settingsto control your readers' interactions with reports. A Power BI Pro or Premium Per User (PPU) license is required to edit reports created by others and to share your reports with others. If you don't have a Pro or Premium Per User (PPU) license, you can stil...
When using default visual interactions, slicers behave like Page Level Filters. You can also modify the default behavior on a per-visual basis usingEdit Interactions, which unlocks more flexibility than what you have available from filters applied to the entire page in the Filter Pane. ...
Consider using query reduction options: Power BI provides report options to send fewer queries, and to disable certain interactions that cause a poor experience if the resulting queries take a long time to run. These options apply when you interact with your report in Power BI Desktop, and ...