This comprehensive 30-hour SQL course by Baraa Khatib Salkini (Data with Baraa) takes learners from absolute beginner to advanced proficiency in SQL for data analysis, data engineering, and business intelligence. The course builds from core SQL concepts—like SELECT queries, DDL/DML commands, and joins—to advanced topics such as window functions, stored procedures, triggers, indexing, and performance optimization. The program concludes with hands-on projects, including Data Warehouse design (Bronze–Silver–Gold layers), Exploratory Data Analysis (EDA), and advanced analytics case studies, integrated with real-world best practices and AI-assisted SQL applications.