在 2022 年 12 月的更新中，Power BI 正式推出了 DAX 窗口函数。 这是对于 DAX 的一种怎样的补充呢？ 从大部分 SQL 程序员的角度会认为是加入了窗口函数。 其实，将这个内容称为 DAX 窗口函数是不准确的，它和 SQL 的窗口函数也有着一些区别。 如果你根本没有 SQL ...

DAX is a collection of functions, operators and constants that you can use in expressions. It’s powerful, yet easy to learn. SEE: Hiring kit: Microsoft Power BI developer (TechRepublic Premium ...

DAX is a powerful formula language that enables ... By following this comprehensive roadmap, you can efficiently learn Power BI and develop the skills necessary to excel in data analysis and ...

Learn to create an interactive dashboard with Power BI that transforms attendance data into actionable insights with dynamic ...

Microsoft Power BI uses measures the same way Microsoft Excel uses functions. Learn how to recognize them ... You’ll also use the Data Analysis Expressions (DAX) library to write model measures.

Quick measure suggestions already help users build DAX queries by asking questions ... and Excel users won’t have to learn Power BI to take advantage of it. Instead, they just type in ...