Power BI supports various types of data connections, including: • Import: Data is imported into Power BI and stored in its internal data model. This data can be refreshed at regular intervals or manually as needed. • DirectQuery: Here, data remains in the source system and Power BI sends queries to it to retrieve the real-time data as the report is being viewed. • Live Connection: This connection allows Power BI to connect to a pre-existing Analysis Services model or Power BI dataset already created and deployed on a server. • Power BI Data flows: This Power BI connections allows users to connect to dataflows created in Power BI and stored in the Power Platform Common Data Service. • Power Platform Dataflows: This connection is part of the Microsoft Power Platform, which includes Power BI, Power Apps, and Power Automate. These dataflows can be used to create datasets that can be used across the Power Platform. • Other Data Sources: Power BI also supports connections to various other data sources, including Excel files, CSV files, SharePoint lists, and more The choice of connection type will depend on the specific needs and requirements of the report or dashboard.