November 2025
Beginner to intermediate
336 pages
7h 48m
English
book
SQL for Data Analytics - Fourth Edition
by Jun Shan, Haibin Li, Matt Goldwasser, Upom Malik, Benjamin Johnston
Content preview from SQL for Data Analytics - Fourth Edition
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Part 3
Advanced Topics on Analytics
This part of the book focuses on enhancing your understanding of PostgreSQL’s data retrieval mechanisms by exploring how databases and indexes are scanned for optimized query performance. It introduces complex data types such as JSON and arrays, allowing you to handle semi-structured data beyond traditional relational models. You will also learn how to process date/time, text, and geospatial data, enabling richer and more accurate real-world analyses. This part also introduces fundamental inferential statistics such as hypothesis testing, confidence intervals, and regression analysis as tools for uncovering relationships and making predictions. Finally, it provides a case study of the modern data analytics ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.