Organizations rely on data to guide strategy, improve performance, and make informed decisions. However, even the most advanced reports and dashboards can produce misleading results if the underlying data structure is not designed properly. Effective Data Modeling provides the foundation for accurate reporting, meaningful analysis, and scalable business intelligence solutions. As organizations continue investing in data-driven decision-making, professionals who understand how to build and manage data models are becoming increasingly valuable.
Many Power BI users encounter challenges when combining data from multiple sources, cleaning inconsistent information, or creating reliable relationships between datasets. Poorly structured models can lead to inaccurate calculations, confusing reports, and time-consuming troubleshooting. Strong Data Modeling skills help solve these challenges by creating organized, reliable datasets that support better reporting and analysis. By understanding how data sources connect, how relationships work, and how to prepare data for reporting, professionals can improve efficiency, increase confidence in reporting, and create more valuable business insights.
What You’ll Learn in the Power BI – Data Modeling (2026)
Power BI is a powerful platform for reporting and analytics, but successful reports start with a well-structured data model. This course provides practical guidance for building and managing the data foundations that support effective business intelligence solutions.
During this course, you’ll learn how to identify which data sources are available for connection and explain the difference between a direct query and importing data so you can choose the most appropriate approach for your reporting needs. You’ll discover how to determine Data Load settings before importing data and connect to Excel and CSV files and to data stored in a SharePoint list. You’ll learn how to enter data to load as a data source and determine the integrity of the data by previewing the column quality, distribution, and profile.
The course also shows you how to change data types and work with applied steps, merge tables, split columns by a delimiter, and unpivot fields within a query to prepare data for analysis. In addition, you’ll learn how to manage relationships between tables and determine cardinality so your reports and dashboards can deliver accurate, meaningful results.
These skills play a critical role in real-world reporting environments. Whether you’re consolidating information from multiple business systems, creating executive dashboards, building operational reports, or preparing data for analysis, effective data modeling helps ensure that users can trust the information they see. By learning how to transform, organize, and connect data effectively, you’ll be able to create Power BI solutions that deliver greater value and support better business decisions.
Who Can Benefit from This Course?
As organizations continue to invest in business intelligence and analytics, professionals with data modeling skills can help ensure reporting systems remain accurate, scalable, and reliable. This course is designed for learners who want to improve their ability to prepare and manage data within Power BI.
This course may be especially valuable for:
- Power BI users
- Business analysts
- Data analysts
- Reporting professionals
- Business intelligence specialists
- Project managers who work with reporting data
- Operations professionals
- Microsoft Excel power users transitioning to Power BI
- Data-focused managers and supervisors
- Professionals responsible for dashboards and reporting
- Team members who work with multiple data sources
- Anyone looking to strengthen their Power BI skills
Whether you’re new to data preparation or already working with business intelligence solutions, this course provides practical skills that can help you build stronger data models and more reliable reports.
Watch the course sample below!
Strong reporting starts with strong data. Organizations that invest in effective Data Modeling can improve reporting accuracy, reduce time spent troubleshooting datasets, and create better insights for decision-makers. By understanding how to connect, shape, transform, and organize data, professionals can build reporting solutions that support productivity, collaboration, and business success.
The Power BI – Data Modeling (2026) course from Bigger Brains helps learners build the knowledge and confidence needed to create effective Power BI data models. Through practical instruction and real-world examples, you’ll learn how to prepare data, manage relationships, and develop the foundational skills that support high-quality reporting and analysis. If you’re ready to strengthen your Data Modeling expertise and get more value from Power BI, explore this new Bigger Brains course and start building better business intelligence solutions today.
