In an extract, what are three differences between a full refresh versus an incremental refresh? (Choose three.)

The correct answer is B. A full refresh is usually very slow. An incremental refresh can take less time. C. A full refresh replaces all the extracted data with the data in the underlying data source. D. An incremental refresh only adds rows that are new. This will take longer than an incremental refresh. This is usually a lot quicker than a full refresh as it is not querying data already in the extract. A Full Refresh replaces all of the rows with the data in the original data source every time you refresh the extract. Select…

Connecting to & Preparing Data

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Options

AAn incremental refresh can only be run from Tableau Server.
BA full refresh is usually very slow. An incremental refresh can take less time.
CA full refresh replaces all the extracted data with the data in the underlying data source.
DAn incremental refresh only adds rows that are new
EA full refresh must be configured. An incremental refresh is the default extract in Tableau.

How the community answered

(27 responses)

A
11% (3)
B
74% (20)
E
15% (4)

Explanation

This will take longer than an incremental refresh. This is usually a lot quicker than a full refresh as it is not querying data already in the extract. A Full Refresh replaces all of the rows with the data in the original data source every time you refresh the extract. Select Incremental refresh and then specify a column in the database that will be used to identify https://help.tableau.com/current/pro/desktop/en-us/extracting_refresh.htm

Topics

#data extract#full refresh#incremental refresh#extract refresh

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