Oracle SQL Foundations

Oracle SQL Foundations: A Hands-On Guide to SQL Queries, Aggregations, and Data Management is a practical, step-by-step guide designed to help beginners and aspiring data professionals develop a strong foundation in Oracle SQL.

Through clear explanations, real-world datasets, and more than 100 guided exercises, readers learn how to write SQL queries, manage database tables, analyze information, and solve practical data-related problems. The book takes a structured approach, introducing essential SQL concepts before progressing to more advanced querying and data analysis techniques.

What You Will Learn:

• Write SQL queries using SELECT statements.
• Filter and sort data using WHERE and ORDER BY.
• Create database tables and insert records.
• Retrieve information from multiple tables using joins.
• Work with subqueries and set operators.
• Perform calculations using COUNT, SUM, AVG, MIN, and MAX.
• Summarize data using GROUP BY and filter aggregated results using HAVING.
• Understand and work with views and materialized views.
• Apply SQL techniques to practical business and data analysis scenarios.

Key Features:

• More than 100 step-by-step exercises for hands-on practice.
• Beginner-friendly explanations with practical examples.
• Real-world datasets that reinforce SQL concepts.
• Structured lessons suitable for independent study and instructor-led training.
• Emphasis on practical, job-ready database and analytical skills.

Who Should Read This Book?

This book is designed for students, aspiring data analysts, database beginners, IT professionals, and anyone interested in learning Oracle SQL. Whether you are starting from scratch or strengthening your existing knowledge, the practical exercises and guided examples help you build confidence in working with relational databases.

With its hands-on approach and emphasis on real-world applications, Oracle SQL Foundations provides a learning resource for developing SQL skills that can be applied in data analysis, reporting, and database management.