SQL Essentials: Storing, Managing, and Querying Data Like a Pro

SQL Essentials teaches relational data concepts used in every major industry. Students create and manage tables, write multi-table queries, build joins, enforce constraints, design relationships, and optimize queries. They also examine real database scenarios — such as authentication systems, ecommerce carts, and analytics dashboards. Completion ensures the ability to navigate and manipulate data confidently, a requirement for backend development, DevOps, and data engineering.