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Microsoft Power BI Complete Reference
book

Microsoft Power BI Complete Reference

by Devin Knight, Brian Knight, Mitchell Pearson, Manuel Quintana
December 2018
Beginner to intermediate
794 pages
19h 29m
English
Packt Publishing
Content preview from Microsoft Power BI Complete Reference

Merging Queries

A common requirement when building BI solutions is the need to join two tables together to form a new result that includes some columns from both tables in a single query. Fortunately, Power BI makes this task very simple with the Merge Queries feature. Using this feature requires that you select two tables and then determine which column or columns will be the basis of how the two queries are merged. After determining the appropriate columns for your join, you will select a join type. The join types are listed here with the description that is provided within the product.

  • Left Outer (all from first, matching from second) 
  • Right Outer (all from second, matching from first)
  • Full Outer (all rows from both)
  • Inner (only matching ...
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Publisher Resources

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