Business Intelligence with Microsoft Power BI - with Material - Split and Trim Functions

This video tutorial explains how to use the split and trim functions in Power BI to manage text data. It covers importing data, splitting columns by delimiters, removing unwanted spaces, and finalizing data for visualization. The tutorial demonstrates creating maps and tables based on geographical data, emphasizing the ease of using Power BI's text functions.

What is the primary purpose of using the split function in Power BI?

• To change the data type of a column

• To remove unwanted spaces from text

• To divide a single column into multiple columns

• To merge multiple columns into one

Which function is used to remove unwanted spaces from text in Power BI?

• Trim

• Merge

• Split

• Concatenate

In Power BI, what does the 'split by delimiter' function allow you to do?

• Divide a column into multiple columns using a specific character

• Merge columns based on a specific character

• Change the data type of a column

• Remove duplicates from a column

What is a limitation of Power Query mentioned in the video?

• It cannot split columns

• It does not allow renaming columns

• It does not support undo actions

• It cannot handle large datasets

Why does Power BI automatically create a map when a column is named 'City'?

• Because it recognizes 'City' as a numerical data type

• Because it considers 'City' as a geographical data type

• Because it is the default visualization for any column

• Because 'City' columns are always linked to sales data