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Tugger Toolkit - The Power BI Data Model - Session 1.1: Star Schema Architecture & Integrity

Why the Star Schema is the right choice for Power BI.

Kick off Pillar 1 of the Tugger Toolkit series and learn how to build data models that are fast, maintainable, and scalable. This session shows you how to structure your Power BI models so they perform under pressure and are easy to manage.

In this session, you’ll learn:

  • Avoid slow and expensive models - spot common pitfalls before they become a problem
  • Design a simple, auditable Star Schema - the backbone of high-performance reporting
  • Structure dimensions and fact tables - make your model easy to understand and maintain

What’s coming next in the 6-part series:

  • Session 1.2: Fact Granularity & Real-World Choices - Choose the right level of detail and know when multiple fact tables are needed
  • Session 1.3: Modelling Degenerate Dimensions - Handle millions of unique values without bloating your model
  • Session 1.4: Event-Based Modelling for HR/CRM - Track historical changes and report “as of” any date
  • Session 1.5: Data Quality Strategies - Keep your data clean, accurate, and auditable
  • Session 1.6: ETL Architecture & Staging Layer - Build robust, maintainable pipelines in Power Query

Watch the webinar and get the blueprint for building scalable Power BI analytics that last.

More Reasons to Choose Tugger®

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Before Tugger, our reporting was fragmented. Our data lacked clarity. Tugger changed all of that, giving us unified, visually engaging reports across all areas of our business, making data insights much easier to understand and act on.
Gary Moorhouse
Commercial Director
Thompsons Group
We used to struggle with the time it took to manually refresh many clients' reports each month, where small errors could derail the process. Tugger has completely streamlined this, automating updates and allowing our staff to access reports daily. It’s been a game-changer for our team and our clients.
Sam King
Head of Xero and Xero Education
Thorne Widgery
I want to commend Tugger's team for being a credit to the company. Every person I've interacted with has been knowledgeable, friendly, and incredibly helpful. I've felt well supported and looked after throughout the entire process. Well done!
Josie Lawton
Finance & BI Analyst
Make.Contact
I've never encountered something as user-friendly as Tugger – a simple flip of the switch, and it's up and running. I was genuinely impressed. With standard reporting templates right from the start, I gained instant visibility into our individual companies and entities. To be honest, it was quite remarkable.
Matthew Hughes
Chief Information Officer
UDL Group
Tugger has revealed data that has given us brand new ideas around the ways in which we can deliver our service to our customers. If you want somebody to work with to grow your business, you definitely need to work with Tugger
Jeff Smith
Partner & Director of Digital Disruption
Envirotech Group
It’s a simple set-up for getting your data and being able to report straight away. Even if you’ve got no Power BI knowledge.
Damian Winstone
Commercial Business Partner
ARH Group Ltd
With Tugger, reporting has become straightforward and remarkably clear, making it easy for us to get what we need.
Dean Kahl
Marketing and Systems Manager
TAG Catering Equipment UK