Alice Zhao
SQL Pocket Guide: A Guide to SQL Usage
SQL Pocket Guide: A Guide to SQL Usage
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SQL Pocket Guide is a popular pocket guide for data analysts, data scientists, and data engineers. It provides examples and syntax for querying and making changes to databases in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite. The updated edition covers data types, conversions, regular expression syntax, window functions, pivoting and unpivoting, and more. It also includes new chapters on connecting Python and R to a relational database and frequently asked SQL questions.
Format: Paperback / softback
Length: 250 pages
Publication date: 30 September 2021
Publisher: O'Reilly Media, Inc, USA
If you're a data analyst, data scientist, or data engineer, this pocket guide is a must-have for your on-the-job reference. It covers the complexities of SQL and provides examples for popular database management systems like Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite. Author Alice Zhao explains how these systems implement SQL syntax for querying and modifying databases. You'll find detailed information on data types, conversions, regular expression syntax, window functions, pivoting and unpivoting, and more.
The book offers practical tips and syntax examples that you can apply to your own queries. It also includes updates for newer versions of SQL and covers how to connect Python and R to a relational database. The "How Do I?" chapter provides answers to frequently asked SQL questions, making it a valuable resource for beginners and experienced professionals alike.
Whether you're working with structured or semi-structured data, this guide will help you leverage SQL to extract insights and make informed decisions. So, whether you're a beginner or an experienced SQL user, this book is a valuable asset for your data analysis toolkit.
Weight: 290g
Dimension: 107 x 178 x 25 (mm)
ISBN-13: 9781492090403
Edition number: 4 Revised edition
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