SQL Demystified: A Beginner's Roadmap to Data Retrieval and Management (Paperback or Softback)

SQL Demystified: A Beginner's Roadmap to Data Retrieval and Management is your definitive starting point to master one of the most essential skills in today's digital age-working with data. Databases drive everything around us-from retail systems and financial applications to healthcare records and social media platforms. And at the heart of all these systems lies SQL.

This book is crafted for those with little or no background in databases. Through a carefully structured curriculum, it guides readers from fundamental concepts like tables, rows, and keys to powerful querying techniques such as joins, subqueries, and stored procedures.

You'll explore:

• Relational vs. Non-relational databases
• SQL Server Management Studio (SSMS) walkthrough
• Writing SELECT queries with filters, sorting, and pattern matching
• Applying aggregation and grouping techniques
• Combining data using different types of joins
• Writing reusable and secure code using views and stored procedures
• Managing transactions, concurrency, and data integrity
• Performing real-life business tasks like identifying high-value customers and cleaning messy data

Every chapter features real-world analogies (like TechRetail Corp and GlobalMart), helping learners connect abstract SQL concepts to practical outcomes. Interactive quizzes, unsolved problems, and mini-projects make this book classroom-friendly and self-study ready.

Kaushal Mehta is an Associate Professor at Bhai Parmanand DSEU Shakarpur Campus-II, bringing over 15 years of rich academic and industry experience to the classroom. A passionate educator and lifelong learner, Kaushal has dedicated his career to empowering students with the knowledge and skills required to thrive in the ever-evolving world of technology and data.With a strong foundation in computer science and database systems, he has guided countless learners-from undergraduates to working professionals-in mastering complex concepts through clarity, patience, and practical application. His teaching philosophy revolves around simplifying the intricate and making learning engaging, accessible, and relevant to real-world challenges.Beyond the classroom, Kaushal is a contributor to curriculum development, academic mentorship, and innovative learning practices. SQL Demystified reflects his commitment to breaking down technical subjects into digestible, meaningful insights for beginners and enthusiasts alike. This book is an extension of his mission to make high-quality education more approachable and impactful.As a respected voice in academia, Kaushal continues to inspire a new generation of tech-savvy thinkers, problem-solvers, and future innovators