Written by Diego Rodrigues, author of technical books with over 140 titles published in six languages, this manual offers a detailed and practical approach to SQL. From fundamental concepts to advanced techniques, you will find a wide range of practical examples, case studies, and tips to optimize your SQL skills.

Exploring everything from the history and evolution of SQL to advanced optimization and security practices, this book provides deep and effective learning. It is designed for you to immediately apply the acquired knowledge, with chapters dedicated to environment setup, data manipulation, advanced queries, aggregation functions, transaction control, and much more.

Whether you are a beginner looking to understand the fundamentals or an experienced professional wanting to enhance your skills, this book is structured to meet your needs. Each chapter is developed to be a key piece in your understanding of SQL, ensuring that you are prepared to face challenges and seize opportunities in the data world.

Open the book sample and discover how SQL can transform your data management practices, bringing efficiency, innovation, and a strategic vision to your projects and business.

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SQL queries management relational databases SQL Server MySQL PostgreSQL data manipulation analysis security integrity recovery backup optimization indexing transactions stored procedures triggers functions database design query syntax types joins subqueries window functions big data ETL warehousing cloud databases performance tuning administration management tools database IDEs best practices governance scripts visualization reporting aggregation business intelligence migration modeling development certification advanced techniques high availability analytics system integration machine learning education engineering fundamentals beginners professional databricks