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Question 100 - TDA-C01 discussion
You have a data source that has two tables named Table1 and Table2. Table1 is the primary table and Table2 is the secondary table.
You want to combine the tables by using Tableau Prep. The combined table must include only values from Table1 that do NOT match any values in Table2. The field values from Table2 must appear as null values.
Which type of join should you use?
A.
Left only
B.
Union
C.
Inner
D.
Left
E.
Full outer
Your answer:
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