Dive into a comprehensive course on database systems offered by Carnegie Mellon University. Explore fundamental concepts starting with the relational model and SQL, then delve into advanced topics such as database storage, buffer pools, indexing, and query execution. Learn about various join algorithms, query planning, and optimization techniques. Gain insights into concurrency control methods, including two-phase locking, timestamp ordering, and multi-version concurrency control. Understand database logging, recovery processes, and distributed database systems for both OLTP and OLAP environments. Through 25 in-depth lectures spanning over 30 hours, acquire a solid foundation in database management systems, preparing you for both academic and real-world applications in the field of data management.