Sales Fact
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Customer Dimension
Product Dimension
Date Dimension
Region Dimension
The fact table contains measurable business events, while dimensions provide the context for analyzing those events.
A well-designed star schema generally makes Power BI models easier to understand and can improve performance.”
9️⃣ What is filter context in Power BI?
Sample Answer:
“Filter context is the set of filters that determines which data is considered when a DAX measure is evaluated.
For example, if I have a Total Sales measure and select ‘India’ in a Region slicer, the measure is evaluated only for the data remaining in that filter context.
Understanding filter context is essential for writing effective DAX measures.”
🔟 What is the difference between a report and a dashboard in Power BI?
Sample Answer:
“A report is generally a multi-page interactive analysis containing visuals, filters, slicers, and detailed information.
A dashboard is a single-page view in the Power BI Service that can contain tiles pinned from reports or other sources.
Reports are typically used for detailed analysis, while dashboards are often used to provide a high-level overview of important KPIs.”
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