This lecture introduces Oracle Database's tablespaces and data files, explaining their roles and organization. It covers the database's structure, including memory areas and system files, and delves into the storage hierarchy from segments to disk blocks. The lecture also distinguishes between logical and physical storage components and highlights the importance of System and Sysaux tablespaces for database operations.

What is the significance of data blocks in the context of Oracle Database?

How does the operating system interact with Oracle Database in terms of storage?

What are the mandatory tablespaces that must be created with a new Oracle database?