August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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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.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.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.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.
350
｜
第
38
章
38.3.2
维护历史表
如上所述，参考表可以很快变大。建立健全的历史表，并随着时间的推移逐步更新
最新的数值，是一项值得花费功夫去做的工作。确保历史表保存在某个中心位置，
让每个“数据准备者”都能访问它们，这一点非常重要。用户关注的问题有多久远，
将决定你维护历史表所需要的时间。
38.4
小结
随着越来越多的组织在全球范围内进行交易，在兑换货币的方法上保持一致尤为重
要。使用
Prep Builder
来应用本章所涉及的技术，可以非常容易地进行货币兑换计算。
配置好所使用的汇率存储方法，并保持这些方法的一致性，将帮助你更准确地生成
所有从收入到成本相关的报告。
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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.