August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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434
第
50
章
最后的思考
自助式数据准备可以让那些与数据打交道的人在他们想回答自己的问题时，能够给
出答案。希望在读完本书后，你已经发现
Tableau Prep Builder
是一个准备和处理
数据的好工具。在本章中，我想从我教人们如何处理数据的经验中提出一些最后的
想法。
我很早就提到的一个方面是规划你的数据准备工作。随着经验的积累，你可能会想
跳过这一步，但规划可以让你定期对想要达到的目标进行理性的检查。规划也让你
有机会通过增加有益的数据来进一步推进你的准备工作，否则你就不会发现这些数
据。不可避免地，你会面临一些困难的挑战，需要进行分解和结构化。一个快速的
草图可以帮助你制订最佳的解决方案，并使其成为一个持久的解决方案。
Prep Builder
的简明性使得它不仅是数据准备的一个很好的入门工具，也是一个可以
在你积累经验和应对更多挑战时继续使用的产品。
Prep Builder
有很多深层次的功
能，可以帮助你解决那些比较棘手的问题。一旦有了解决方案，则可以通过将
Prep
Builder
与
Prep Conductor
相结合轻松实现数据准备自动化。利用节省的时间，你可
以在实际分析或处理其他数据问题上做更多的工作。仅仅是
Prep Builder
的简易文
档就能节省大量的时间。
在阅读本书之前，你可能会将数据库视为处理数据过程中一个难以面对的挑战。有
了
Prep Builder
，你可以设置一个简单的数据库连接，甚至可以将你的干净数据写回
数据库，而无须进行任何程序编码。如果你有编码技能，脚本工具可以提供一些强 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.