What is the purpose of using Union in data merging?
Mastering Tableau 2018.1, Second Edition 4.3: Combining Your Data with Union
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1.
OPEN ENDED QUESTION
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2.
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Describe the first scenario for merging data sources mentioned in the text.
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3.
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What happens to the number of rows when data sources are duplicated?
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4.
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3 mins • 1 pt
Explain how to merge two different Excel workbooks or CSV files using Union.
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5.
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3 mins • 1 pt
What is the significance of the wildcard characters in the data merging process?
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6.
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3 mins • 1 pt
How can you confirm the number of rows after merging data sources?
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7.
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What are the potential outcomes of merging data from multiple sources in Tableau?
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