Introduction to the Power Query M formula language in Power BI
Power Query is a data preparation technology offering from Microsoft to connect to many different data sources from various technologies to enable businesses to integrate data, transform it, make it available for analysis, and get meaningful insights from it. Not only can Power Query currently connect over a lot of data sources, but it also provides a custom connectors software development kit (SDK) that third parties can use to create their data connectors. Power Query was initially introduced as an Excel add-in but quickly turned into a vital part of the Microsoft data platform for data preparation and data transformation.
Power Query is currently integrated with many Microsoft products such as Dataverse (also known as Common Data Service (CDS)), SQL Server Analysis Services Tabular Models (SSAS Tabular), and Azure Analysis Services (AAS), as well as Power BI and Excel. Therefore, learning about Power Query can help...