SQL for Data Analytics - Fourth Edition: Analyze data effectively, uncover insights and master advanced SQL for real-world applications (Paperback or Softback)

Level up from basic SQL to advanced, analytics-grade data analysis and use real PostgreSQL datasets, modern features, and practical business scenarios to turn raw data into clear, actionable insights.

Key Features

• Solve real business problems with advanced SQL techniques
• Work with time-series, geospatial, and text data using PostgreSQL
• Build job-ready data analysis skills with hands-on SQL projects
• Purchase of the print or Kindle book includes a free PDF eBook

Book Description

SQL remains one of the most essential tools for modern data analysis and mastering it can set you apart in a competitive data landscape. This book helps you go beyond basic query writing to develop a deep, practical understanding of how SQL powers real-world decision-making.

SQL for Data Analytics, Fourth Edition, is for anyone who wants to go beyond basic SQL syntax and confidently analyze real-world data. Whether you're trying to make sense of production data for the first time or upgrading your analytics toolkit, this book gives you the skills to turn data into actionable outcomes.

You'll start by creating and managing structured databases before advancing to data retrieval, transformation, and summarization. From there, you’ll take on more complex tasks such as window functions, statistical operations, and analyzing geospatial, time-series, and text data. With hands-on exercises, case studies, and detailed guidance throughout, this book prepares you to apply SQL in everyday business contexts, whether you're cleaning data, building dashboards, or presenting findings to stakeholders. By the end, you'll have a powerful SQL toolkit that translates directly to the work analysts do every day.

What you will learn

• Write SQL Queries to explore and analyze structured data.
• Use JOINs, subqueries, views, and CTEs to build analytics-ready datasets
• Apply window functions to identify trends, patterns, and cohort behavior
• Perform statistical analysis and hypothesis testing directly in SQL
• Analyze JSON, arrays, text, geospatial, and time-series data
• Improve SQL performance with indexing strategies and query plan optimization
• Load data with Python and automate analytics workflows
• Complete a full case study simulating a real-world data analysis project

Who this book is for

This book is for aspiring and early-career data analysts, data engineers, backend developers, business analysts, and students who want to apply SQL to real-world data analytics. You should have basic SQL familiarity and college-level math knowledge, along with the desire to advance toward analytics-grade SQL, data transformation, pattern discovery, and business insight generation.

Table of Contents

1. Introduction to Data Management Systems
2. Creating Tables with Solid Structures
3. Exchanging Data Using COPY
4. Manipulating Data with Python
5. Presenting Data with SELECT
6. Transforming and Updating Data
7. Defining Datasets from Existing Datasets
8. Aggregating Data with GROUP BY
9. Inter-Row Operation with Window Functions
10. Performant SQL
11. Processing JSON and Arrays
12. Advanced Data Types: Date, Text, and Geospatial
13. Inferential Statistics Using SQL
14. A Case Study for Analytics Using SQL

Jun Shan is a principal cloud solution advisor and data architect with 20+ years of professional experience. He has been working in the data management field since the beginning of his career and has delivered data solutions to various companies, such as Amazon and Bank of America. He also teaches about relational databases and SQL at several universities. Jun is the author of SQL for Data Analytics,Third Edition, and received his Master of Science in Computer Science from Virginia Tech.

Haibin Li obtained his Ph.D. in Atmospheric Science from Rutgers University. He is currently a lead predictive modeler with a decade of data science experience in the insurance industry. He has extensive working knowledge of data management and SQL. Hiabin is the technical reviewer of SQL for Data Analytics, Third Edition.

Matt Goldwasser is Vice President and Head of AI and Data Science for Global Distribution at T. Rowe Price. He leads strategic initiatives using machine learning (ML) and advanced analytics across the organization. With over 8 years at T. Rowe Price, he brings expertise in applied data science, MLOps, and AWS, with a strong focus on operationalizing AI at scale. Previously, Matt held multiple roles at OnDeck, leading marketing analytics and building predictive models and automated ML pipelines. He also worked in data engineering, risk analysis, and product management at Millennium Management, GE, and the Port Authority of NY and NJ. He is known for turning complex challenges into scalable solutions and bridging strategy with hands-on innovation.

Upom Malik is a data science and analytics leader who has worked in the technology industry for over eight years. He holds a master's degree in chemical engineering from Cornell University and a bachelor's degree in biochemistry from Duke University. As a data scientist, Upom has overseen efforts across machine learning, experimentation, and analytics at various companies throughout the United States. He uses SQL and other tools to solve complex challenges in finance, energy, and consumer technology. Outside of work, he enjoys reading, hiking the trails of the Northeastern United States, and savoring ramen bowls from around the world.

Benjamin Johnston is a senior data scientist for one of the world's leading data-driven MedTech companies and is involved in the development of innovative digital solutions throughout the entire product development pathway, from problem definition to solution research and development, through to final deployment. He is currently completing his Ph.D. in ML, specializing in image processing and deep convolutional neural networks. He has more than 10 years of experience in medical device design and development, working in a variety of technical roles, and holds a first-class honors bachelor's degree in both engineering and medical science from the University of Sydney, Australia.