Analyzing Data with Power BI and Power Pivot for Excel 电子书下载
Renowned DAX experts Alberto Ferrari and Marco Russo teach you how to design data models for maximum efficiency and effectiveness. How can you use Excel and Power BI to gain real insights into your information? As you examine your data, how do you write a formula that provides the numbers you need? The answers to both of these questions lie with the data model. This book introduces the basic techniques for shaping data models in Excel and Power BI. It’s meant for readers who are new to data modeling as well as for experienced data modelers looking for tips from the experts. If you want to use Power BI or Excel to analyze data, the many real-world examples in this book will help you look at your reports in a different way—like experienced data modelers do. As you’ll soon see, with the right data model, the correct answer is always a simple one! By reading this book, you will: • Gain an understanding of the basics of data modeling, including tables, relationships, and keys • Familiarize yourself with star schemas, snowflakes, and common modeling techniques • Learn the importance of granularity • Discover how to use multiple fact tables, like sales and purchases, in a complex data model • Manage calendar-related calculations by using date tables • Track historical attributes, like previous addresses of customers or manager assignments • Use snapshots to compute quantity on hand • Work with multiple currencies in the most efficient way • Analyze events that have durations, including overlapping durations • Learn what data model you need to answer your specific business questions About This Book • For Excel and Power BI users who want to exploit the full power of their favorite tools • For BI professionals seeking new ideas for modeling data
尊敬的读者:
欢迎您访问我们的网站。本站的初衷是为大家提供一个共享学习资料、交换知识的平台。每位用户都可以将文件上传至网盘并分享。
然而,随着用户上传的资料增多,我们发现部分不宜或版权问题的书籍被分享到了本站。
为此,我们已经关闭了分享入口,并进行了多次书籍审查,但仍有部分内容未能彻底审查到位。
在此,我们恳请广大读者与我们共同监督,如发现任何不宜内容,请 点击此处 进行举报,我们会第一时间处理并下架相关内容。
希望我们能共建一个文明社区!感谢您的理解与支持!
猜你喜欢
- 《敲响密室之门2》青崎有吾 电子书下载
- 《草民经济学》南勇珍藏版 电子书下载
- 《聪明的老板不苛责摸鱼的人》哎呀我兔文字版 电子书下载
- 《隳三都 : 蒙古灭金围城史》周思成 电子书下载
- 《漏洞》齐向东文字版 电子书下载
- 《国防论-蒋百里》蒋百里 电子书下载
- 《像高手一样解决问题》伯纳德·加雷特 / [加] 科里·菲尔普斯 / [法] 奥利维耶·西博尼 电子书下载
- 《百度SEO一本通》潘坚 / 李迅 电子书下载
- 《从惊奇开始:青少年哲学第一课》刘擎教授等白金版 电子书下载
- 《C语言从入门到精通》明日科技 第2版软件开发视频大讲堂文字版 电子书下载
- 《群星》七月精装版 电子书下载
- 《穿越百年中东》郭建龙文字版 电子书下载