Understanding SQL Server's internal architecture and components, such as the Relational Engine, Storage Engine, indexes, and locking mechanisms, helps database administrators (DBAs) and developers optimise performance, troubleshoot issues, and ensure efficient data management. Each part of SQL Server, from how data is stored to how queries are processed, contributes to its overall efficiency and scalability. By diving deeper into SQL Server internals, one can make informed decisions to improve database performance and stability.
Here’s an overview of some of the key internal components and concepts of SQL Server:
