DAX, star schemas and the PL-300 exam: Simplilearn's Power BI full course
The beginner-to-advanced course drew nearly 18,000 views in its first eight hours, while a shorter Power BI video posted the same day stayed in the low thousands.
Why this story? The video opened at a pace of 36,000 views a day, 15 times a normal first day on this channel (2,458).
Microsoft Power BI Full Course 2026 | Microsoft Power BI PL-300 Certification Training | Simplilearn
What is Power BI, and why would so many people press play on a full course about it within hours? Microsoft's tool takes the rows of figures a business piles up and turns them into charts and dashboards a manager can click through, and the skill shows up in a great many analyst job listings. Simplilearn's "Microsoft Power BI Full Course 2026 | Microsoft Power BI PL-300 Certification Training | Simplilearn" went up on October 5 and had nearly 18,000 views eight hours later. A long course on this channel usually ends its whole first day near 2,500.
The course runs past an hour and a half and is built around PL-300, Microsoft's Power BI Data Analyst certification. The description lays out the path: connecting to data sources, cleaning messy tables in Power Query, arranging them into a star schema, then writing DAX, the formula language behind calculated columns and measures. After that come dashboards, publishing through Power BI Service, row-level security (so each viewer sees only their own slice of the data), the tool's AI features and a set of real-world dashboard projects. It ends with interview preparation.
The rest of that day's uploads had a much quieter start. A companion video, "How to Use AI in Microsoft Power BI?", stayed in the low thousands, and so did a search engine marketing tutorial, a project risk explainer and two shorts on agentic AI. The fast start also came while the channel as a whole is drawing only about half its usual daily views.
As we reported here, Simplilearn's previous week opened with a quick Claude shortcut before its full courses pulled ahead. This time the long format led from the first hours.
Published on Trari
- Channel
- Simplilearn
- Subscribers
- 6,740,000 ▲ 10,000 this week
- Channel views, last 7 days
- 2,400,859
- Channel views, pace per day
- 146,744 (on a normal day: 318,554)
- Video published
- October 5, 2026
- Video views so far
- 17,960 (less than a day online)
- Video views, pace per day
- 36,000
The numbers
A full course that usually needs a whole day to reach a few thousand views passed that mark many times over in its first morning.
💡 Test your knowledge
In a star schema, like the data models the course teaches, what is the central table holding the measurements called?
A star schema puts a fact table of measurements, such as sales amounts, at the center, with dimension tables like dates or products around it.


