Mastering Tableau 2018.1, Second Edition 2.3: Saving Data Sources and Workbooks, Live, or Extracts

The video tutorial explains how to save workbooks and data sources in Tableau, detailing the differences between live and extract connections. It covers file extensions for saving workbooks, the process of creating data extracts, and the performance implications of using extract versus live connections. The tutorial also discusses business scenarios where each connection type is preferable, particularly in big data environments.

What file extension is used for a Tableau workbook that does not include data sources?

• .HYPER

• .ED

• .TWBX

• .AWB

Which Tableau file extension is used for versions below 10.5?

• .HYPER

• .ED

• .TWBX

• .AWB

What is a key advantage of using an extract connection in Tableau?

• Reduced storage requirements

• Real-time data updates

• Faster performance due to local data copy

• Direct access to live data

In which scenario is a live connection preferred over an extract connection?

• When data access is unrestricted

• When dealing with small datasets

• When data needs to be stored locally

• When handling big data environments

Why might you choose a live connection if you don't have access to the actual data?

• To reduce server load

• To ensure data security

• To improve performance

• To maintain real-time data access

What is a potential downside of using a live connection?

• Slower response time due to server queries

• Increased local storage requirements

• Inability to access real-time data

• Limited data visualization options

What topic will be covered in the next section of the tutorial?

• Creating dashboards

• Data cleaning and preparation

• Using Tableau Public

• Advanced data visualization