TDS-C01 · Question #6
Which statement accurately describes a join?
The correct answer is B. A way to combine table columns in relational databases by using shared values. A join in Tableau (and relational databases) is a method to combine columns from different tables based on shared values in a common field. This process allows related data from multiple tables to be viewed together in a single dataset, depending on the type of join (inner…
Question
Which statement accurately describes a join?
Options
- AA combination of columns appended from different tables that have similar values
- BA way to combine table columns in relational databases by using shared values
- CA way to combine multiple Tableau workbooks using similar data sources
- DA combination of rows appended from different tables that have the same column names
How the community answered
(53 responses)- A4% (2)
- B94% (50)
- C2% (1)
Explanation
A join in Tableau (and relational databases) is a method to combine columns from different tables based on shared values in a common field. This process allows related data from multiple tables to be viewed together in a single dataset, depending on the type of join (inner, left, right, or outer). Joins do not append rows or work across multiple workbooks; they link data horizontally by adding columns based on matching values.
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