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Question 204 - TDS-C01 discussion

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True or False:When you drag additional tables to the logical layer canvas, Tableau automatically attempts to create the relationship based on existing key constraints and matching fields to define the relationship. If it can't determine the matching fields, then relating these tables is not possible.

A.
True
Answers
A.
True
B.
False
Answers
B.
False
Suggested answer: B

Explanation:

Tables that you drag to the logical layer of the Data Source page canvas must be related to each other. When you drag additional tables to the logical layer canvas, Tableau automatically attempts to create the relationship based on existing key constraints and matching fields to define the relationship. If it can't determine the matching fields, you will need to select them.

If no constraints are detected, aMany-to-manyrelationship is created and referential integrity is set toSome records match. These default settings are a safe choice and provide the most a lot of flexibility for your data source.

asked 23/09/2024
hamza reza
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