In this course, Nick guides you through DAX Studio's essentials, from data models to optimizing with the Vertipaq engine. You'll master data modeling, DAX queries, and secure data export for enhanced Power BI insights.
In this class, Nick will guide you through a comprehensive exploration of DAX Studio, beginning with an introduction to its capabilities as a powerful tool for analyzing and optimizing data models within Power BI and other Analysis Services. You'll learn how to connect DAX Studio to your data models, navigate its user-friendly interface, and unlock its potential for performance tuning and troubleshooting. Nick will take you through the fundamentals of data modeling, focusing on the structure of tables and relationships.
Course Outline ( Free Preview)
Introduction to DAX Studio - What You Need To Get Started
Module 00 - Class Introduction
In this course, Nick Lee introduces DAX Studio, a powerful tool for exploring data models within Power BI and analysis services. He outlines the course agenda, which includes an overview of DAX Studio, data model exploration, querying and exporting data, and insights into the Vertipaq engine and analyzer.
Module 01 - Introduction to DAX Studio
In this module, Nick introduces DAX Studio, a powerful, free, and open-source tool designed for writing, analyzing, and optimizing Data Analysis Expressions (DAX) in Power BI, Excel, and other Analysis Services Tabular models. He emphasizes its user-friendly interface, including both light and dark modes, and highlights its capabilities for performance tuning and troubleshooting complex data models. Nick also guides through the installation process, demonstrating how to connect DAX Studio to a Power BI model and explore its features, making it an essential tool for anyone working with Power BI data models.
Module 02 - Exploring Existing Data Models24 min.
In this module, Nick will guide you through the essentials of data modeling within DAX Studio, focusing on both its foundational concepts and advanced functionalities. You'll explore the structure and components of data models, including tables, relationships, and the semantic layer that comprises fact and dimension tables, forming a star schema. Nick will demonstrate how to navigate and manipulate these data elements within Power BI, emphasizing the role of DAX (Data Analysis Expressions) in creating calculated measures and columns to enrich your analysis. You'll also delve into the repository for storing measures, understand the impact of auto date time on data models, and learn how these tools translate raw data into actionable insights. By the end of this module, you'll gain a comprehensive understanding of how to leverage DAX Studio for enhanced data exploration and analysis.
Module 03 - Introduction to DAX Queries18 min.
In this module, Nick will guide you through the fundamentals of DAX Studio, starting with an introduction to DAX (Data Analysis Expressions) and its role in data modeling within Power BI. You'll learn how to use DAX queries to analyze data effectively by understanding key concepts like filter and row contexts. Nick will demonstrate the creation of calculated measures and variables, equipping you with the skills to enhance your data analysis capabilities. As you progress, you'll dive into exporting both data and metadata, distinguishing between formats like CSV, SQL, and VPAX files. Nick will emphasize the importance of data security, showing you how to share metadata safely using VPAX files while protecting sensitive information. By exploring the structure of VPAX files, you'll gain insights into the data model, including measures and relationships, empowering you to collaborate and troubleshoot with confidence in your data analytics projects.
Module 04 - Analyzing Vertipaq Storage21 min.
In this module, Nick introduces the Vertipaq engine, a powerful component utilized within Power BI, Power Pivot, and Analysis Services, emphasizing its use of columnar level storage for enhanced data compression and performance. They explain how the Vertipaq engine achieves approximately 90% data compression, significantly reducing data model sizes and improving in-memory processing efficiency. Nick also covers the Vertipaq Analyzer tool, which allows for the monitoring of data model performance, highlighting the importance of understanding cardinality and data types for optimizing Power BI reports.
Nick has been a dedicated trainer and consultant since 2018, leveraging his extensive experience working with major companies, including Fortune 200 corporations, professional sports organizations, government entities, and leading firms in the finance and healthcare sectors. With a specialized focus on Power BI and data engineering, Nick has consistently demonstrated his ability to drive data-driven decision-making and optimize business processes. His commitment to excellence and his in-depth technical expertise have made him a trusted advisor and sought-after expert in the industry.
