Running SQL Server within Docker containers offers several advantages over traditional installations. Docker isolates the SQL Server instance, preventing conflicts with other applications on the host machine. This isolation is crucial for maintaining a stable and predictable environment. Furthermore, Docker containers make it easy to replicate and scale SQL Server deployments. You can quickly spin up multiple identical containers, each running a SQL Server instance, to handle increased load. This portability is a significant benefit, allowing you to easily move your SQL Server environment between different development, testing, and production environments. Finally, Docker containers simplify the management of SQL Server instances. You can easily stop, start, and remove containers, making it easier to manage resources and maintain a consistent environment.