Learn Power BI in 5 Weeks FREE

Anirban Mukherjee ✍️
2 min readApr 4, 2023

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💡Star Schema Data Models| 💡Power Query| 💡DAX Functions

Are you looking to become extremely proficient in Power BI in a very short time? While this may seem like a daunting task, it’s possible if you focus your efforts on the right things. Here are the top six areas to concentrate on, which will help you get the highest return on your investment of time and effort.

Build a Star Schema Data Model

🗓️Time frame: 1 week

🔗Free resource link: bit.ly/starschemapost; https://lnkd.in/eXRE7eSp

The foundation of everything in Power BI is the star schema. Building your analysis and reporting on a solid data model will make everything else flow smoothly. Without a proper data model, your analysis and reporting will suffer from the outset.

Apply Roche’s Maxim

🗓️Time frame: 1 week

🔗Free resource link: https://lnkd.in/e3QFj76g

By moving your data transformations to the correct level, you can simplify your report development dramatically. Your reports will run faster, be easier to maintain, and be more transparent.

Master Basic Power Query Transformations

🗓️Time frame: 1 week

🔗Free resource link: https://lnkd.in/eWHP9zvS

Power Query is a fantastic tool for cleaning and shaping your data. Nearly two-thirds of data challenges can be solved using the Power Query user interface and some lightweight formula editing.

Learn the DAX Functions that Matter Most

🗓️Time frame: 2 weeks

🔗Free resource link: https://lnkd.in/eDxSmT-9; https://lnkd.in/eUZKbVyj

While there are over 350 DAX functions, you can garner most of the benefits by focusing on less than 20% of the functions. Concentrate on table functions, iterator (“X”) functions, and variable usage.

Master the Offsets Approach to Time Intelligence

🗓️Time frame: 1 week

🔗Free resource link: https://lnkd.in/ee9ZT3Vi

Time Intelligence calculations are critical in Power BI, but they can be challenging. The Offset approach solves this by using DAX functions you already know from #4 above.

Apply the IBCS Framework for Data Visualization

🗓️Time frame: 1 week

🔗Free resource link: https://bit.ly/IBCSpost

Avoid common visualization pitfalls with the International Business Communications Standards (IBCS). Your reports will be more actionable, relevant, and easily comprehensible to your users.

Focus your efforts on these “Super Six,” and you’ll be amazed at how much easier Power BI can be. With just a few weeks of concentrated effort, you’ll be well on your way to becoming a Power BI expert.

Thanks for reading !👋

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Anirban Mukherjee ✍️

Business Analyst by Profession| Reader by passion| Experience IT Professional. LinkedIn: www.linkedin.com/in/anirban-mukherjee9