What are the different data connectivity modes in Power BI?
Power BI offers three main data connectivity modes:
Import Mode – Loads data into Power BI and stores it in memory for fast performance. Best for small to medium datasets but requires manual refreshes.
DirectQuery Mode – Connects directly to live databases, retrieving data in real time without storing it in Power BI. Suitable for large datasets but may have slower performance.
Live Connection Mode – Works like DirectQuery but is specific to SQL Server Analysis Services (SSAS). Ideal for enterprise-level reporting.
Each mode has its advantages: Import Mode is fast and efficient, DirectQuery ensures real-time insights, and Live Connection supports enterprise-level security and scalability. The choice depends on the dataset size, performance needs, and business requirements.
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