Power Query in Power BI PowerBI Course. Power Query is an integral part of Power BI, providing powerful data connection and transformation capabilities. Here are the essential aspects and features of Power Query in Power BI: 1. Data Connectivity Extensive Data Source Support : Power Query can connect to a wide variety of data sources such as databases (SQL Server, Oracle, MySQL), files (Excel, CSV, JSON), cloud services (Azure, SharePoint), and online services (Salesforce, Google Analytics). Native Connectors : Power Query offers built-in connectors for these data sources, simplifying the process of connecting to and importing data. 2. User-Friendly Interface No Coding Required : The Power Query editor is designed to be user-friendly, allowing users to perform complex data transformations without needing to write code. Interactive Query Building : Users can apply transformations through a series of interactive steps, which are recorded and can be modified as needed. 3. Data Transformat...