Power Query for Business Intelligence - Kiet Huynh - Bog

Welcome to "Power Query for Business Intelligence: A Beginner's Guide," a comprehensive resource designed to empower individuals entering the realm of data analysis and business intelligence using the powerful tool, Power Query. In today's data-driven world, the ability to efficiently gather, transform, and analyze data is a critical skill for professionals across various industries. "Power Query for Business Intelligence" serves as your gateway to mastering Power Query, a dynamic and versatile tool that is part of the Microsoft Power BI suite. Key Features of the Book: 1. Getting Started with Power Query:
- Begin your journey by understanding the fundamentals of Power Query. Explore the installation process, launch the Power Query Editor, and learn how to import data from diverse sources. 2. Data Modeling and Aggregation:
- Dive into the world of data modeling and aggregation. Discover how to create relationships between tables, summarize data using aggregations, and build a robust data model for effective analysis. 3. Data Cleansing and Transformation:
- Gain proficiency in data cleansing and transformation techniques. From filtering and removing unwanted data to renaming, formatting, combining, and splitting columns, harness the power of Power Query to shape your data with precision. 4. Connecting to Common Data Sources:
- Uncover the intricacies of connecting to common data sources such as Excel, CSV files, and databases. Learn the nuances of data types, formatting, and explore advanced connection options. 5. Practical Scenarios and Examples:
- Navigate through practical scenarios and real-world examples that illustrate the application of Power Query in solving common data challenges. From combining names to handling multiple values in a column, the book provides hands-on guidance. 6. Creating Relationships and Building Data Models:
- Delve into the art of creating relationships between tables and building a robust data model. Understand the significance of key fields, cardinality, and cross-filter direction for seamless data analysis. Whether you're an aspiring data analyst, a business professional seeking to enhance your analytical skills, or a beginner in the field of business intelligence, "Power Query for Business Intelligence: A Beginner's Guide" is your go-to companion. The book's practical approach, step-by-step guides, and real-world examples will equip you with the knowledge and skills needed to confidently harness the capabilities of Power Query for impactful data analysis and business insights. Embark on your journey into the world of Power Query, and unlock the potential to transform raw data into actionable intelligence. Let this book be your guide to mastering the art of data manipulation and analysis using Power Query.