Explore the fundamental ACID properties of relational databases through practical examples in this comprehensive 43-minute video tutorial. Delve into Atomicity, Consistency, Isolation, and Durability, understanding their critical role in database management systems like PostgreSQL, MySQL, SQL Server, and Oracle. Learn about transaction concepts, isolation levels, read phenomena, and the challenges of maintaining data consistency. Discover why some developers are shifting towards NoSQL databases while gaining insights into eventual consistency and the importance of durability in database operations. Enhance your knowledge of database fundamentals with real-world scenarios and detailed explanations of complex concepts like dirty reads, non-repeatable reads, and phantom reads.