August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
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418
｜
第
47
章
47.4.3
新数据，新输入
如果正在创建的新数据被保存为不同名称的数据源，它可能不会被现有的
Prep
流程
接收。为了确保它被接收，可以设置一个通配符联合。文件的数据结构需要保持一致，
以使得流程按预期工作。
47.5
小结
在设置数据准备流程时，必须考虑对原始数据源的更新问题。这些将决定你应该如
何设计流程，以确保输出符合预期。此外，必须指定刷新的类型，以及是否应该修
改或覆盖原始数据源。把所有这些因素都搞清楚，就能以很少的额外努力来持续分
析最新的数据。
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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.
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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.