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Lesson Objectives
Major memory structures
- System Global Area (SGA)
- Program Global Area (PGA)
- UGA
SGA Structures
- Shared Pool
- Java Pool
- Large Pool
- Buffer Cache
- Sub-Caches
- Keep and Recycle Caches
Notes:
In this chapter we will take a close look at the memory structures associated with an instance of a database.
This will increase your ability to manage and tune the database! Read on…