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.
Tableau Prep Builder
入门
｜
19
在
Tableau
主网站上有各类完整的
Tableau
工具的
14
天试用许可。教育工作者和在
读学生也可以在经过简单的验证过程后免费获得
Tableau
。
下载并安装应用程序后，系统会提示你输入许可信息或注册试用（见图
2-3
）。
图
2
-
3
：Prep Builder 注册页面
2.3 Tableau Prep Builder
界面
首次加载
Prep Builder
时，将出现如图
2-4
所示的界面。
20
｜
第
2
章
图
2
-
4
：Prep Builder 初始界面
让我们来看看这个界面：
连接窗格（
Conections
，左侧蓝色窗格）
要查看可用连接列表，请单击此窗格右上方的加号（
+
）。该列表将展开，显示
可用的文件、服务器和
ODBC/JDBC
连接。在
Tableau
没有为数据源定制连接器
的情况下，
ODBC
（开放数据库连接）和
JDBC
（
Java
数据库连接）连接非常有用。
最近访问的流程（
Recent Flows
，顶部中间）
这个区域包含了最新的工作流程，如果是第一次使用
Prep
，这个区域则为空白。
样本流程（
Sample Flows
，底部中间）
在这里，你会发现
Tableau
团队的几个样本流程，可让你探索和实践一个既定的、
完整的流程。
发现窗格（
Discover
，右侧灰色窗格） ...
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and much more.
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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.