Business intelligence is no longer the domain of large corporations alone. Thanks to tools like Microsoft Power BI, even small and mid-sized businesses can gain powerful insights from their data. At the heart of Power BI’s data handling capabilities lies Power Query – a potent data transformation tool. This blog post aims to explore some of the advanced features of Power Query, demonstrating how you can manipulate data to fit your needs, accompanied by usable code examples.
Let's explore some straightforward operations you can perform with Power Query:
Here's how you can merge two datasets, like a customer list and sales information, based on common customer IDs:
Add a new column to classify customers based on their purchase amounts:
Group sales data by product and calculate total sales for each:
These examples demonstrate just a few of the powerful operations you can perform with Power Query, making it an invaluable tool for data analysis and reporting.