DAX是一种在Power BI中可以使用的coding,它功能强大易上手,可以帮人节省大量的手动运算时间;属于入门快精通也快的一种工具。 今天分享DAX中一种非常适合用于时间计算的方法。 案例:某医院上个月急诊接待了2000个病人,现在想知道这些病人等待时长(从注册到见到医生)的第90个百分点是多长。如第90个百分点是2个小时,则代表2000个病
图1.23所示为类似于Power BI DAX分析函数示例——Filter公式的用法介绍,熟悉DAX的读者不难发现该公式与DAX中的Filter用法完全一致。因此,如果读者已经掌握了Excel与DAX函数,那么也就掌握了Power Apps中大部分函数的用法。当然,仍有一部分公式是独立存在于Power Apps中的,例如,ThisItem、ClearCollection等,后文会对重要...
This will create a new query table with the syntax started for you to create a query-scoped measure DAX formula ready for you to add your own DAX formula and then run when ready. Learn more about DAX query view and the other quick queries available atDAX query view – Power BI | Micro...
只要你愿意去查,网上几乎所有的问题都有答案。无论是高层次的data strategy、data governance、data architecture,还是低层次的workspace admin、DAX coding、Power Query,你都可以自学完成。前一天晚上查出来的资料,第二天就能加到你的报告里。只要你能解决问题,你就是专家。 从health data到Power BI:越做越喜欢 ...
Power BI’s calculation language, DAX, results in rigid formulas. VisQL, Tableau’s counterpart, is reported to be more efficient—driving better query efficiency and faster visualization load times. All in all, any highly-skilled technical user should be able to get value from either of these...
DAX/PowerBI系列 - 参数表(Parameter Table) 度量值模板 难度: ★★☆☆☆(2星) 适用范围: ★★★☆☆(3星) 概况: 当你有多个度量值都需要计算YTD,MoM,而又不想重复所有这些给每一个度量值分别设定计算度量值的话,有没有一个简便的方法,少点coding呢?
Creating the Date Table in Power BI Desktop Using DAX Function April 21, 2021•Business intelligence,Power BI The time intelligence functions for the data models or databases running behind a Power BI report are really helpful. To make the most use... ...
Power BI: How to Create Date Tables Using Dax Format Functions April 27, 2021• Business intelligence, Power BI To utilize the time intelligence built-in features and functions in Power BI reports, you can use... Read More → Create and Use Custom Date Hierarchies in Power BI April 22...
DAX in Power BI: Formulas and Functions Calculated columns creation Using DAX for advanced measures Adding DAX measures in Power BI Desktop Understanding filter context Common DAX function categories Basic date and time functions Window functions in DAX Conditional and logical functions Information and...
Scanner API (Admin REST APIs) enhancements to include dataset tables, columns, measures, DAX expressions, and mashup queries Visualizations New visuals Charticulator (custom visual version 1.0.5) Multiple Sparklines Acterys Reporting PureViz Infographic – from PowerPoint to Power BI ...