Practical SQL, 2nd Edition - A Beginner's Guide to Storytelling with Data

Zusatztext "Even better than the previous edition!" —Jakub Romanowski, LearnSQL.com REVIEWS FOR THE FIRST EDITION: "This book is comprehensive, well organized, and contains almost everything a new developer needs to learn SQL using Postgres. Besides, the arrangement of the sections is logical, and the writing style is not complicated where information is supported by the required examples and images, in addition to evidence from the writer's practical experiences." —Hadi Fadlallah, SQLShack “One of the best-organized travelogues we've seen into the SQL realm.” —Newstips Bulletin "More fun and more engaging [than Learning SQL from O'Reilly]." —Giles McMullen-Klein, Python Programmer, YouTuber “ Practical SQL will take you from an absolute databases beginner towards becoming a database and SQL master. This book is one of those books that you feel like [you're] reading a novel, not a technical book. It uses an easy to follow and [understandable] approach that makes it easy to read for people from all backgrounds.” —Sara A. Metwalli, Towards Data Science "I recommend reading Practical SQL by Anthony DeBarros for a more in-depth look on how to implement regression analysis and other analytical tools using SQL." —Michael Grogan, Towards Data Science "One of the most interesting books about SQL I've ever read. At first glance, it looks like a guide for complete rookies. But the author raises topics that will interest advanced users." —Jakub Romanowski, LearnSQL.com Informationen zum Autor Anthony DeBarros is a longtime journalist who has combined his interests in data analysis, coding, software product development, and storytelling for much of his career. He is a data news editor for The Wall Street Journal, focusing on topics such as the economy, trade, the U.S. Census, and politics. He previously held positions with USA TODAY, the Poughkeepsie Journal, and the DocumentCloud project for Investigative Reporters and Editors. His work has received multiple honors, including a prestigious Silver Baton from the Alfred I. duPont-Columbia University Awards. Klappentext Second edition of the best-selling Practical SQL. An approachable guide to programming in SQL (Structured Query Language) that will teach even beginning programmers how to build powerful databases and analyze data to find meaningful information. Practical SQL is an approachable and fast-paced guide to SQL (Structured Query Language) written by longtime professional journalist Anthony DeBarros. SQL is the primary tool that programmers, web developers, researchers, journalists, and others use to explore data in a database. DeBarros focuses on using SQL to find the story in data, with the aid of the popular open-source database PostgreSQL and the pgAdmin interface. This thoroughly revised second edition includes a new chapter describing how to set up PostgreSQL and more extensive discussion of pgAdmin's best features. The author has also added a chapter on the JSON data format that shows readers how to store and query JSON data. DeBarros has also updated the data in the book throughout, added coverage of additional topics, and perfected the book's examples. Readers love DeBarros's use of exercises and real-world examples that demonstrate how to: • Create databases and related tables using your own data • Correctly define data typesAggregate, sort, and filter data to find patterns • Clean their data and transfer data as text files • Create advanced queries and automate tasks This book uses PostgreSQL, but the SQL syntax is applicable to many database applications, including Microsoft SQL Server and MySQL. Zusammenfassung Analyze data like a pro, even if you’re a beginner. Practical SQL is an approachable an...

Sommario

Introduction

1. Setting up pgAdmin
2. Creating Your First Database and Table
3. Beginning Data Exploration with SELECT
4. Understanding Data Types
5. Importing and Exporting Data
6. Basic Math and Stats
7. Joining Tables in a Relational Database
8. Table Design that Works for You
9. Extracting Information by Grouping and Summarizing
10. Inspecting and Modifying Data
11. Statistical Functions in SQL
12. Working with Dates and Times
13. Advanced Query Techniques
14. Mining Text to Find Meaningful Data
15. Analyzing Spatial Data with PostGIS
16. Working with JSON Data
17. Saving Time with Views, Functions, and Triggers
18. Using PostgreSQL from the Command Line
19. Maintaining Your Database
20. Identifying and Telling the Story Behind Your Data

Appendix A. Additional Resources

Relazione

"Even better than the previous edition!"
Jakub Romanowski, LearnSQL.com

"This book is comprehensive, well organized, and contains almost everything a new developer needs to learn SQL using Postgres. Besides, the arrangement of the sections is logical, and the writing style is not complicated where information is supported by the required examples and images, in addition to evidence from the writer's practical experiences."
Hadi Fadlallah, SQLShack

"[W]ell-written and informative . . . an extremely enjoyable book that will keep the reader engaged with interesting, thought-provoking exercises . . . I highly recommend Practical SQL, 2nd Edition to anyone wanting to learn PostgreSQL and how to tell stories with data."
Joshua Allen Holm, Opensource.com


REVIEWS FOR THE FIRST EDITION:

"This book is comprehensive, well organized, and contains almost everything a new developer needs to learn SQL using Postgres. Besides, the arrangement of the sections is logical, and the writing style is not complicated where information is supported by the required examples and images, in addition to evidence from the writer's practical experiences."
Hadi Fadlallah, SQLShack

One of the best-organized travelogues we've seen into the SQL realm.
Newstips Bulletin

"More fun and more engaging [than Learning SQL from O'Reilly]."
Giles McMullen-Klein, Python Programmer, YouTuber

Practical SQL will take you from an absolute databases beginner towards becoming a database and SQL master. This book is one of those books that you feel like [you're] reading a novel, not a technical book. It uses an easy to follow and [understandable] approach that makes it easy to read for people from all backgrounds.
Sara A. Metwalli, Towards Data Science

"I recommend reading Practical SQL by Anthony DeBarros for a more in-depth look on how to implement regression analysis and other analytical tools using SQL."
Michael Grogan, Towards Data Science

"One of the most interesting books about SQL I've ever read. At first glance, it looks like a guide for complete rookies. But the author raises topics that will interest advanced users."
Jakub Romanowski, LearnSQL.com

Dettagli sul prodotto

• Autori: Anthony DeBarros
• Editore: No Starch Press
• Lingue: Inglese
• Formato: Tascabile
• Pubblicazione: 30.06.2021
• EAN: 9781718501065
• ISBN: 978-1-71850-106-5
• Pagine: 464
• Dimensioni: 178 mm x 235 mm x 25 mm
• Categorie: Scienze naturali, medicina, informatica, tecnica > Informatica, EDP > Linguaggi di programmazione; Computer programming / software engineering, COMPUTERS / Data Science / Data Analytics, Computer Programming / Software Development, COMPUTERS / Database Administration & Management, COMPUTERS / Languages / SQL