| Book Description | The SQL Pocket Guide: A Guide to SQL Usage by Alice Zhao is a compact and practical reference designed to help readers quickly master the most essential SQL commands and concepts.
This book provides a clear and concise explanation of SQL syntax and query structures used across popular databases, making it ideal for data analysts, software developers, and students who need to retrieve, analyze, and manipulate data efficiently.
With real-world examples and easy-to-follow explanations, this guide enables learners to understand how SQL works in practice, covering everything from basic SELECT statements to advanced joins, functions, and aggregations. |