Greg Deckler

Plain City, Ohio, United States Contact Info
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About

Vice President and a professional technology consultant for over 27 years. Seven-time…

Articles by Greg

  • Fabric Killed the Power BI Star

    Fabric Killed the Power BI Star

    It all started nearly 5 years ago when Salesforce bought Tableau in August of 2019. That was the seed that sowed the…

    84 Comments
  • Is Microsoft Fabric Repeating the Sins of the Past?

    Is Microsoft Fabric Repeating the Sins of the Past?

    Ever since Microsoft Fabric was announced, I've had this one, lingering issue in the back of my mind that I could never…

    22 Comments
  • The Egregiousness of Power BI Measure Totals

    The Egregiousness of Power BI Measure Totals

    It has officially now been a year since I posted my first Power BI Measure Total meme. Here is the first Power BI…

    14 Comments
  • The Case for No CALCULATE

    The Case for No CALCULATE

    The following is something that I have specifically avoided writing for quite some time. Why? Well, because at its…

    59 Comments
  • Confessions of a Disgraced Former Microsoft MVP

    Confessions of a Disgraced Former Microsoft MVP

    In the interests of full disclosure, I was a Microsoft MVP for 7 years. My tenure as an MVP ended in March 2023 due to…

    23 Comments
  • Size Does Matter

    Size Does Matter

    Introduction OK, it's official, size does matter when it comes to DAX. Let's be clear, we're talking about DAX here.

    10 Comments
  • Schools and Teachers Banning ChapGPT Simply Exposes Them as Lazy, Ignorant Technophobes

    Schools and Teachers Banning ChapGPT Simply Exposes Them as Lazy, Ignorant Technophobes

    Ever since ChatGPT was launched in late November 2022 there has been the predictable, oh-so-unsurprising backlash…

    15 Comments
  • Why You Shouldn't Avoid Calculated Columns in Power BI

    Why You Shouldn't Avoid Calculated Columns in Power BI

    Introduction Recently Ed Hansberry posted a fantastic article, Why You Should Avoid Calculated Columns in Power BI —…

    7 Comments
  • Configure SQL Server Profiler as an External Tool for Power BI Desktop

    Configure SQL Server Profiler as an External Tool for Power BI Desktop

    Introduction The November 2022 version of Power BI Desktop shipped 3 new DAX functions, EVALUATEANDLOG, TOCSV and…

    2 Comments
  • Unspecified

    Unspecified

    I recently received a quite unexpected outpouring of well wishes and support regarding my new role and/or…

    6 Comments

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Licenses & Certifications

Volunteer Experience

  • Den Leader

    Boy Scouts of America

    - 5 years 1 month

    Children

    Served as Tiger, Wolf, Bear and Webelos den leader as well as several years as Committee Chairman for Pack 90 Cub Scouts in Plain City, OH

Publications

  • Mastering Power BI 2nd Edition

    Packt

    Mastering Microsoft Power BI, Second Edition, provides an advanced understanding of Power BI to get the most out of your data and maximize business intelligence. This updated edition walks through each essential phase and component of Power BI, and explores the latest, most impactful Power BI features.

    Using best practices and working code examples, you will connect to data sources, shape and enhance source data, and develop analytical data models. You will also learn how to apply custom…

    Mastering Microsoft Power BI, Second Edition, provides an advanced understanding of Power BI to get the most out of your data and maximize business intelligence. This updated edition walks through each essential phase and component of Power BI, and explores the latest, most impactful Power BI features.

    Using best practices and working code examples, you will connect to data sources, shape and enhance source data, and develop analytical data models. You will also learn how to apply custom visuals, implement new DAX commands and paginated SSRS-style reports, manage application workspaces and metadata, and understand how content can be staged and securely distributed via Power BI apps. Furthermore, you will explore top report and interactive dashboard design practices using features such as bookmarks and the Power KPI visual, alongside the latest capabilities of Power BI mobile applications and self-service BI techniques. Additionally, important management and administration topics are covered, including application lifecycle management via Power BI pipelines, the on-premises data gateway, and Power BI Premium capacity.

    By the end of this Power BI book, you will be confident in creating sustainable and impactful charts, tables, reports, and dashboards with any kind of data using Microsoft Power BI.

    Other authors
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  • Learn Power BI 2nd Edition

    Packt

    To succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This updated second edition of Learn Power BI takes you on a journey of data exploration and discovery, using Microsoft Power BI to ingest, cleanse, and organize data in order to unlock key business insights that can then be shared with others.

    This newly revised and expanded edition of Learn Power BI covers all of the latest features…

    To succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This updated second edition of Learn Power BI takes you on a journey of data exploration and discovery, using Microsoft Power BI to ingest, cleanse, and organize data in order to unlock key business insights that can then be shared with others.

    This newly revised and expanded edition of Learn Power BI covers all of the latest features and interface changes and takes you through the fundamentals of business intelligence projects, how to deploy, adopt, and govern Power BI within your organization, and how to leverage your knowledge in the marketplace and broader ecosystem that is Power BI. As you progress, you will learn how to ingest, cleanse, and transform your data into stunning visualizations, reports, and dashboards that speak to business decision-makers.

    By the end of this Power BI book, you will be fully prepared to be the data analysis hero of your organization – or even start a new career as a business intelligence professional.

    See publication
  • Microsoft Power BI Cookbook 2nd Edition

    Packt

    The complete everyday reference guide to Power BI, written by an internationally recognized Power BI expert duo, is back with a new and updated edition.

    Packed with revised practical recipes, Microsoft Power BI Cookbook, Second Edition, helps you navigate Power BI tools and advanced features. It also demonstrates the use of end-to-end solutions that integrate those features to get the most out of Power BI. With the help of the recipes in this book, you'll gain advanced design and…

    The complete everyday reference guide to Power BI, written by an internationally recognized Power BI expert duo, is back with a new and updated edition.

    Packed with revised practical recipes, Microsoft Power BI Cookbook, Second Edition, helps you navigate Power BI tools and advanced features. It also demonstrates the use of end-to-end solutions that integrate those features to get the most out of Power BI. With the help of the recipes in this book, you'll gain advanced design and development insight, practical tips, and guidance on enhancing existing Power BI projects.

    The updated recipes will equip you with everything you need to know to implement evergreen frameworks that will stay relevant as Power BI updates. You'll familiarize yourself with Power BI development tools and services by going deep into the data connectivity, transformation, modeling, visualization, and analytical capabilities of Power BI. By the end of this book, you'll make the most of Power BI's functional programming languages of DAX and M and deliver powerful solutions to common business intelligence challenges.

    Other authors
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  • DAX Cookbook

    Packt

    DAX provides an extra edge by extracting key information from the data that is already present in your model. Filled with examples of practical, real-world calculations geared toward business metrics and key performance indicators, this cookbook features solutions that you can apply for your own business analysis needs.

    You'll learn to write various DAX expressions and functions to understand how DAX queries work. The book also covers sections on dates, time, and duration to help you…

    DAX provides an extra edge by extracting key information from the data that is already present in your model. Filled with examples of practical, real-world calculations geared toward business metrics and key performance indicators, this cookbook features solutions that you can apply for your own business analysis needs.

    You'll learn to write various DAX expressions and functions to understand how DAX queries work. The book also covers sections on dates, time, and duration to help you deal with working days, time zones, and shifts. You'll then discover how to manipulate text and numbers to create dynamic titles and ranks, and deal with measure totals. Later, you'll explore common business metrics for finance, customers, employees, and projects. The book will also show you how to implement common industry metrics such as days of supply, mean time between failure, order cycle time and overall equipment effectiveness. In the concluding chapters, you'll learn to apply statistical formulas for covariance, kurtosis, and skewness. Finally, you'll explore advanced DAX patterns for interpolation, inverse aggregators, inverse slicers, and even forecasting with a deseasonalized correlation coefficient.

    By the end of this book, you'll have the skills you need to use DAX's functionality and flexibility in business intelligence and data analytics.

    See publication
  • Learn Power BI

    Packt

    To succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This Power BI book is an entry-level guide that will get you up and running with data modeling, visualization, and analytical techniques from scratch.

    You'll find this book handy if you want to get well-versed with the extensive Power BI ecosystem. You'll start by covering the basics of business intelligence and installing Power BI…

    To succeed in today's transforming business world, organizations need business intelligence capabilities to make smarter decisions faster than ever before. This Power BI book is an entry-level guide that will get you up and running with data modeling, visualization, and analytical techniques from scratch.

    You'll find this book handy if you want to get well-versed with the extensive Power BI ecosystem. You'll start by covering the basics of business intelligence and installing Power BI. You'll then learn the wide range of Power BI features to unlock business insights. As you progress, the book will take you through how to use Power Query to ingest, cleanse, and shape your data, and use Power BI DAX to create simple to complex calculations. You'll also be able to add a variety of interactive visualizations to your reports to bring your data to life. Finally, you'll gain hands-on experience in creating visually stunning reports that speak to business decision makers, and see how you can securely share these reports and collaborate with others.

    By the end of this book, you'll be ready to create simple, yet effective, BI reports and dashboards using the latest features of Power BI.

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  • Achieving Process Profitability - Building the IT Profit Center

    iUniverse

    Where once computers and technology were viewed as great time savers and tools to enable greater profitability, businesses today view technology simply as a cost of doing business. Achieving Process Profitability: Building the IT Profit Center shows that the typical classification of IT as a cost center is wrong, lays out the three canons of IT and shows how to transform the attitudes and perceptions about computers and technology within a business in order to achieve the single, universal and…

    Where once computers and technology were viewed as great time savers and tools to enable greater profitability, businesses today view technology simply as a cost of doing business. Achieving Process Profitability: Building the IT Profit Center shows that the typical classification of IT as a cost center is wrong, lays out the three canons of IT and shows how to transform the attitudes and perceptions about computers and technology within a business in order to achieve the single, universal and undeniable mission of IT. Written in an easy-going and down-to-earth style that does not talk down to the reader, Achieving Process Profitability puts powerful and empowering concepts and ideas into action plans. Full of real-world examples and analogies that make it accessible to a CEO or an intern, Achieving Process Profitability will revolutionize your conceptions about computers and technology within business and show you exactly how to build the IT Profit Center.

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Honors & Awards

  • Microsoft MVP - Data Platform

    Microsoft

    Microsoft Most Valuable Professionals, or MVPs, are technology experts who passionately share their knowledge with the community. They are always on the "bleeding edge" and have an unstoppable urge to get their hands on new, exciting technologies. They have very deep knowledge of Microsoft products and services, while also being able to bring together diverse platforms, products and solutions, to solve real world problems. MVPs are driven by their passion, community spirit and their quest for…

    Microsoft Most Valuable Professionals, or MVPs, are technology experts who passionately share their knowledge with the community. They are always on the "bleeding edge" and have an unstoppable urge to get their hands on new, exciting technologies. They have very deep knowledge of Microsoft products and services, while also being able to bring together diverse platforms, products and solutions, to solve real world problems. MVPs are driven by their passion, community spirit and their quest for knowledge. Above all and in addition to their amazing technical abilities, MVPs are always willing to help others - that's what sets them apart.

Languages

  • English

    Native or bilingual proficiency

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