Business Intelligence with Microsoft Power BI - with Material - Adding, Removing, and Going to Specific Columns

The video tutorial covers various operations on columns in Power Query, including adding, removing, duplicating, and navigating columns. It explains how to manage multiple columns efficiently, choose specific columns to keep, and correct mistakes by revisiting settings. The tutorial aims to simplify data cleaning and manipulation tasks in Power BI.

What is the method to duplicate a column in Power Query?

• Select the column and press Alt + C

• Select the column and press Ctrl + D

• Use the 'Edit' menu to duplicate

• Right-click the column and choose 'Duplicate Column'

How can you keep only one column and remove all others in Power Query?

• Use the 'Filter' option in the menu

• Right-click the column and select 'Remove Other Columns'

• Select the column and choose 'Keep Only'

• Select the column and press Delete

What is the purpose of renaming duplicated columns in Power Query?

• To make them more visually appealing

• To easily identify and navigate to specific columns

• To match them with another dataset

• To apply a specific data format

Which feature allows you to jump directly to a specific column without scrolling?

• Column Navigator

• Choose Columns

• Column Selector

• Direct Access

How can you revert changes if you mistakenly remove a column?

• Restart Power Query

• Re-import the data

• Click on the settings button and adjust the selection

• Use the 'Undo' button