About this ebook
This book is ideal for professionals and students who want to master PostgreSQL in a practical and applied way. With a technical and progressive approach, you will learn how to create, manage, and optimize robust databases for modern applications.
You will learn to:
• Install and configure PostgreSQL environments on multiple operating systems
• Build tables, schemas, indexes, and constraints to ensure data integrity
• Perform CRUD operations with optimization techniques and transaction control
• Model secure, scalable, and highly available relational databases
• Integrate PostgreSQL with Python and Node.js applications using specialized libraries
• Implement replication, data partitioning, and high-performance strategies
• Automate backups, restore databases, and monitor performance with advanced practices
• Work with JSON, custom functions, triggers, and powerful extensions
Master PostgreSQL and accelerate your professional growth in critical data projects, technical consulting, and scalable system architectures.
postgresql, relational database, advanced sql, database administration, query optimization, data replication, high availability, application integration, performance tuning, relational modeling
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About the author
Diego Rodrigues
Technical Author and Independent Researcher
ORCID: https://orcid.org/0009-0006-
StudioD21 Smart Tech Content & Intell Systems
Email: studiod21portoalegre@gmail.com
LinkedIn: linkedin.com/in/diegoexpertai
International technical author (tech writer) focused on the structured production of applied knowledge. He is the founder of StudioD21 Smart Tech Content & Intell Systems, where he leads the creation of intelligent frameworks and the publication of didactic technical books supported by artificial intelligence, such as the Kali Linux Extreme series, SMARTBOOKS D21, among others.
Holder of 42 international certifications issued by institutions such as IBM, Google, Microsoft, AWS, Cisco, META, Ec-Council, Palo Alto, and Boston University, he works in the fields of Artificial Intelligence, Machine Learning, Data Science, Big Data, Blockchain, Connectivity Technologies, Ethical Hacking, and Threat Intelligence.
Since 2003, he has developed more than 200 technical projects for brands in Brazil, the USA, and Mexico. In 2024, he established himself as one of the leading technical book authors of the new generation, with over 180 titles published in six languages. His work is based on his proprietary TECHWRITE 2.3 applied technical writing protocol, focused on scalability, conceptual precision, and practical applicability in professional environments.
