Feeling overwhelmed by database design? You're not alone. For 25 years, Database Design for Mere Mortals has been the go-to resource for beginners and professionals alike who need to create databases that actually work. This isn't some dry, technical textbook—it's a practical, step-by-step guide that walks you through the entire process in plain English.
Think of your database as the foundation of your data-driven applications. Get it right, and everything works smoothly. Get it wrong, and you'll face endless problems with data integrity, performance issues, and constant fixes. This book helps you build that solid foundation from day one.
Michael Hernandez breaks down complex database concepts into manageable pieces. You'll start with understanding database types and terminology, then move through practical exercises like performing requirements interviews (even when your team is remote), defining clear objectives, and establishing solid table structures. The book covers everything from setting up primary keys and relationships to defining business rules and ensuring data integrity.
This isn't theory—it's practical knowledge you can apply immediately. Whether you're working with MySQL, PostgreSQL, SQL Server, or any other relational database system, the principles remain the same. You'll learn to analyze existing databases to spot improvement opportunities and design new databases that stand the test of time. The updated 25th Anniversary Edition includes fresh examples and review questions to help reinforce your learning.
Perfect for anyone who needs to work with databases but doesn't have a computer science background. Business analysts, project managers, developers, and even entrepreneurs will find value in these straightforward explanations. If you've ever struggled with database design or want to avoid common mistakes that plague so many data projects, this book is your starting point.
