Why data connections are the starting point in Tableau - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to connect Tableau to a data source.

Tableau

connection = tableau.connect_to([1])

Drag options to blanks, or click blank then click option'

A'server'

B'database'

C'file'

D'dashboard'

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'dashboard' because it sounds like the end product.

Tableau connects to a data file or database to start building visualizations.

2fill in blank

medium

Complete the code to specify the data source type in Tableau.

Tableau

data_source = tableau.DataSource(type=[1])

Drag options to blanks, or click blank then click option'

A'calculation'

B'excel'

C'filter'

D'visualization'

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing data source type with visualization or filter.

The data source type must be specified as 'excel' or other data formats Tableau supports.

3fill in blank

hard

Fix the error in the code to establish a live connection in Tableau.

Tableau

connection = tableau.connect_to('database', live=[1])

Drag options to blanks, or click blank then click option'

A'true'

Byes

C1

DTrue

Attempts:

3 left

💡 Hint

Common Mistakes

Using string 'true' instead of boolean True.

The live parameter must be a boolean True without quotes to enable live connection.

4fill in blank

hard

Fill both blanks to create a connection and load data in Tableau.

Tableau

connection = tableau.connect_to([1])
data = connection.[2]()

Drag options to blanks, or click blank then click option'

A'file'

B'server'

Cload_data

Dfetch

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'server' when the example is a file.

Using 'load_data' which is not a Tableau method.

First, connect to a 'file', then fetch() loads the data into Tableau.

5fill in blank

hard

Fill all three blanks to define a data connection, set live mode, and load data in Tableau.

Tableau

connection = tableau.connect_to([1], live=[2])
data = connection.[3]()

Drag options to blanks, or click blank then click option'

A'database'

BTrue

Cfetch

DFalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'False' for live mode when live connection is needed.

Using 'load' instead of 'fetch' method.

Connect to a 'database', set live mode to True, then fetch() the data.