Oracle SQL Foundations: A Hands-On Guide to SQL Queries, Aggregations, and Data Management

Learn Oracle SQL through practical examples and 100+ step-by-step exercises.

Oracle SQL Foundations is a hands-on guide designed to help you build a strong foundation in SQL and confidently work with Oracle databases.
Whether you're a beginner or looking to strengthen your SQL skills, this book provides a structured, easy-to-follow approach to writing queries, analyzing data, and solving real business problems.

Why this book?
• Focuses on practical, job-ready SQL skills
• Uses real-world datasets for applied learning
• Step-by-step explanations with guided exercises
• Ideal for self-paced learning and classroom training

What You Will Learn
• Writing SQL queries using SELECT
• Filtering and sorting data (WHERE, ORDER BY)
• Creating tables and inserting data
• Working with multiple tables using joins
• Using subqueries and set operators
• Performing aggregations using COUNT, SUM, AVG, MIN, MAX
• Grouping data using GROUP BY
• Filtering grouped data using HAVING
• Working with views and materialized views
• Applying SQL skills to real-world data analysis
• 100+ step-by-step exercises for practical, hands-on learning

Who This Book Is For
Students, aspiring data analysts, and IT professionals who want to learn Oracle SQL from scratch or strengthen their existing skills with a practical, hands-on approach.

Start building your SQL skills today and gain the confidence to work with real-world data using Oracle SQL.

Chandraish Sinha is the Founder and President of Ohio Computer Academy, an organization dedicated to IT education and professional development. He is an educator, author, and corporate trainer with expertise in databases, SQL, data analytics, business intelligence, artificial intelligence (AI), and other technology fields.Through his books and instructor-led training programs, he helps students and professionals develop practical, job-ready technology skills. His teaching approach emphasizes clear explanations, hands-on exercises, and real-world applications.His work reflects the mission of Ohio Computer Academy - Inspire, Educate & Evolve - empowering learners to build confidence and advance their careers in technology.