nerdexam
Tableau

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…

Connecting to & Preparing Data

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)
  • A
    4% (2)
  • B
    94% (50)
  • C
    2% (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.

Topics

#joins#relational data#data combination#shared values

Community Discussion

No community discussion yet for this question.

Full TDS-C01 Practice