The SQL vs. NoSQL debate revolves around the database core architecture and data modeling approach. Traditional SQL databases are monolithic and transactional, with ACID guarantees, but lack linear write scalability and automatic fault-tolerance. In contrast, NoSQL databases are distributed and non-transactional, with a focus on high performance and horizontal scaling, but often sacrifice ACID guarantees and consistency. To address these trade-offs, YugabyteDB brings together SQL and NoSQL on a common database core, allowing developers to model their data in SQL or queries in NoSQL, depending on the workload requirements. This approach enables complex real-world applications to utilize both SQL and NoSQL databases, promoting flexibility and agility. The choice between SQL and NoSQL ultimately depends on the specific use case, with YugabyteDB providing a viable alternative for mission-critical data.