This advanced course dives deeper into SQL, focusing on complex query techniques and optimization strategies. Learners will explore advanced topics such as complex joins, subqueries, window functions, and analytic functions. The course also covers powerful tools like Common Table Expressions (CTEs), pivoting/unpivoting data, dynamic SQL, and advanced data types. Students will enhance their skills in query optimization, transactions, isolation levels, and schema design. With a focus on real-world applications, including data warehousing, this course is ideal for those looking to master advanced SQL queries for high-performance database management and analysis.