Database Foundations with SQL

In today's data-driven world, knowing how to store, retrieve, and manage information is essential for many roles. This course provides a solid foundation in database theory and practical SQL skills. By the end of this course, you will be able to confidently design relational database schemas, write powerful SQL queries to extract and manipulate data, and apply best practices for data integrity and efficiency. What you'll learn: Understand core relational database concepts and terminology. Design effective database schemas using normalization principles. Write fundamental SQL commands for data definition (DDL) and manipulation (DML). Master advanced SQL querying techniques, including joins, subqueries, and common table expressions (CTEs). Apply principles of data integrity, transactions, and basic indexing for performance. Practice interacting with a relational database through hands-on SQL exercises. The course begins by establishing a strong theoretical understanding of relational databases and their structure, then progresses to hands-on practice with SQL, covering everything from basic syntax to advanced query construction. This course is designed for absolute beginners with no prior experience in databases or SQL. No prerequisites are required to start learning. Begin your journey into the world of data management and unlock the power of SQL.