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- The Definitive Guide to Power Query (M). Mastering complex data transformation with Power Query
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The Definitive Guide to Power Query (M). Mastering complex data transformation with Power Query
Gregory Deckler, Rick de Groot, Melissa de Korte, Brian Julius
Ebook
Data transformation is a critical step in building data models and business intelligence reports. Power Query is an invaluable tool for anyone who wants to master data transformation, and this book will equip you with the knowledge and skills to make the most of it.
The Definitive Guide to Power Query (M) will help you build a solid foundation in the Power Query M language. As you progress through the chapters, you'll learn how to use that knowledge to implement advanced concepts and data transformations. This will set the stage for an uncompromisingly thorough exploration of the Power Query M Language.
You'll also get to grips with optimizing performance, handling errors, and implementing efficient data processing techniques. As this is a hands-on guide, the practical examples in the chapters will help you gain the skills to apply Power Query to real-world problems and improve your data analysis capabilities.
By the end of this book, you will be able to leverage all of Power Query's remarkable capabilities for data transformation.
The Definitive Guide to Power Query (M) will help you build a solid foundation in the Power Query M language. As you progress through the chapters, you'll learn how to use that knowledge to implement advanced concepts and data transformations. This will set the stage for an uncompromisingly thorough exploration of the Power Query M Language.
You'll also get to grips with optimizing performance, handling errors, and implementing efficient data processing techniques. As this is a hands-on guide, the practical examples in the chapters will help you gain the skills to apply Power Query to real-world problems and improve your data analysis capabilities.
By the end of this book, you will be able to leverage all of Power Query's remarkable capabilities for data transformation.
- 1. Introducing M
- 2. Working with Power Query/M
- 3. Accessing and Combining Data
- 4. Understanding Values and Expressions
- 5. Understanding Data Types
- 6. Structured Values
- 7. Conceptualizing M
- 8. Working with Nested Structures
- 9. Parameters and Custom Functions
- 10. Dealing with Dates, Times, and Durations
- 11. Comparers, Replacers, Combiners, and Splitters
- 12. Handling Errors and Debugging
- 13. Iteration and Recursion
- 14. Troublesome Data Patterns
- 15. Optimizing Performance
- 16. Enabling Extensions
- Title: The Definitive Guide to Power Query (M). Mastering complex data transformation with Power Query
- Author: Gregory Deckler, Rick de Groot, Melissa de Korte, Brian Julius
- Original title: The Definitive Guide to Power Query (M). Mastering complex data transformation with Power Query
- ISBN: 9781835086162, 9781835086162
- Date of issue: 2024-03-29
- Format: Ebook
- Item ID: e_3pu5
- Publisher: Packt Publishing