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Effective Usage of Power BI for Large Data Sets - Paul Turley
Power BI
Nov 7, 2023 4:00 PM

Effective Usage of Power BI for Large Data Sets - Paul Turley

by HubSite 365 about Christine Payton

Power Platform Developer

Data AnalyticsPower BILearning Selection

Maximize your Power BI capabilities with Microsoft expert Paul Turleys techniques on managing large data volumes, real-time sources, and more.

Our recent YouTube video, presented by Paul Turley, discusses the use of Power BI when dealing with large volumes of data. The presentation dives into strategies to optimally utilize Power BI with extensive data and provides a guide to building a solid foundation for scale and extensibility. The video also discusses the integration of CI/CD/DevOps, team development, and high-performance detailing techniques.

Turley answers a crucial question - Can Power BI handle real-time data sources, extensive tables, and transactional details? The promise is affirmative, but subject to the condition of well-planned and designed measures. Power BI exhibits impressive speed with moderate data volumes and data schemas that are tuned for analytic reporting. The spectrum of data that can be addressed ranges from millions or billions of rows to gigabytes or terabytes.

The discussion extends further than basics. It explores the utilization of DirectQuery with memory Import mode and Import mode in composite models. These functionalities allow access to very large tables with real-time results. A blend of interactive "dashboard-style" reports and drill-through to transactional details can be achieved. Thus, Power BI platform can help your organization to attain the best of both worlds: performance and scale.

Paul Turley, who is a Competency Lead Director for the 3Cloud Solutions BI&A practice, and holds multiple Microsoft Data Platform MVP titles, leads this masterclass. He has gained international recognition for his work in designing visual models and delivering critical information which supports informed business decisions. Turley holds several certifications from Microsoft and is also a Director of the Oregon Data Community PASS chapter & user group. He is renowned for his authorship of Professional SQL Server 2016 Reporting Services' and 14 other well-known titles.

A Deep Dive into Power BI's Capabilities

Power BI is a versatile tool with vast potential for real-time analytics and business intelligence. It provides the ability to evaluate extensive data sets and offers interactive dashboard-style reports. Combined with drill-through functionalities for transactional details, Power BI is a suitable choice for any business. With the right planning and configuration, Power BI can cope with a range of scales from millions to billions of data rows.

Learn about Using Power BI with a Lot of Data - Paul Turley


In a digitally progressive world, handling massive amounts of data, maintaining real-time data sources, and dealing with transactional details have become substantial challenges. Tools like Power BI can efficiently tackle these issues. However, to effectively use such advanced software, a solid understanding, planning, and the right design principles must be applied.


The out-of-the-box utility of the analytics solution is commendably fast for moderate data volumes and data schemas tailored for analytic reporting. Regardless of the data size – millions or billions of rows, gigabytes or terabytes, the business analytics tool has got you covered. To effectively manage such large scales of data, a well-planned approach and learning is quintessential.

As we get into the advanced uses of the reporting software, it’s essential to become comfortable with using DirectQuery alongside memory Import mode and Import mode in composite models. These tools allow us to access large tables to retrieve real-time results. By mastering how to leverage these features, users can attain an efficient fusion of performance and scale. These capabilities allow the creation of models and reports that merge interactive "dashboard-style" reports and drill-through to transactional details.


Esteemed professionals like Paul Turley have years of experience in successfully utilizing these features. As a Competency Lead Director for the 3Cloud Solutions BI&A practice and a Microsoft Data Platform MVP, he consults, writes, speaks, teaches and blogs about business intelligence and reporting solutions. He works with companies globally to model data, visualize, and deliver critical information, empowering companies to make informed business decisions.


He advises on the Microsoft data platform and BI tools, functions as a Director of the Oregon Data Community PASS chapter & user group, and has authored multiple books on the subject. Paul is acknowledged as a 2021 & 2022 FastTrack Recognized Solution Architect and holds multiple certifications related to the data platform and business intelligence.


Mastering the efficient use of business intelligence tools like Power BI requires well-planned training, exploration, and learning from the best in the field. With concerted efforts, you can successfully use these tools to deal with large-scale, real-time data sources and provide informed decisions based on transactional details.


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