Course content
Relational Database Building Blocks
2Designing Tables with Keys and Relationships
3Reading Data with SELECT and Column Expressions
4Filtering Rows with WHERE and Logical Conditions
5Sorting and Limiting Result Sets
6Combining Tables with Simple Joins
7Summarizing Data with Aggregations and Grouping
8Practical Query Patterns and Common Pitfalls
Course Description
SQL Fundamentals for Absolute Beginners is a practical ebook course in Information Technology focused on Database skills you can use immediately, no matter which database system you choose. If you are new to relational databases or want a clean, confidence building starting point, this course helps you understand how data is structured and how to ask the right questions using SQL.
You will learn the building blocks of relational database design and how well planned tables, keys, and relationships make data reliable and easy to query. Step by step, you will move from reading data with SELECT and clear column expressions to shaping results with WHERE filtering, logical conditions, sorting, and limiting. As you progress, you will connect data across tables with simple joins and start turning raw records into insight through aggregations and grouping that support reporting and decision making.
Along the way, the course emphasizes practical query patterns used in real work, from analyzing sales or inventory data to validating records and spotting inconsistencies. You will also learn how to avoid common SQL pitfalls that lead to incorrect results, slow queries, or confusing outputs, so you can write queries that are accurate, readable, and maintainable across different relational database platforms.
Whether you are preparing for a data focused role, supporting an application, or building a solid foundation for analytics and business intelligence, this beginner friendly SQL ebook course gives you a structured learning path you can revisit whenever you need it. Start the course today and build the SQL fundamentals that power modern database work.
This free course includes:
Audiobook with 00m
8 content pages
Digital certificate of course completion (Free)
Exercises to train your knowledge


















