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Software ==>	Power BI (160 exercises)
Topic ==>	Calculated columns (12 exercises)
Level ==>	Average difficulty
Subject ==>	Power BI training

Use the RELATED function to combine fields from four tables

This exercise is provided to allow potential course delegates to choose the correct Wise Owl Microsoft training course, and may not be reproduced in whole or in part in any format without the prior written consent of Wise Owl.

Before you can do this exercise, you'll need to download and unzip this file .

Create a new Power BI report, and load data from the workbook in the above folder:

World events data

Load all four worksheets (the data gives a list of famous events in history).

In Model View, create the obvious relationships between the tables:

Relationships

Link the Event table to the Country and Category tables by the obvious columns.

Using the RELATED function, create calculated columns in the Event table to bring in the country, continent and category for each event to get this:

Columns in events table

By hiding the other columns in the events table (and hiding the other tables), this should be the only thing you see in Report View.

The syntax of the RELATED function is =RELATED(TableName[ColumnName]).

Create a matrix (it doesn't have to be formatted at all) to show the number of events by category and continent:

Matrix of events

A slight European bias, perhaps ...

Save this report as Tidy data model, then close it down.

You can unzip this file to see the answers to this exercise, although please remember this is for your personal use only.

You can find other training resources for the subject of this exercise here:

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