Automatic management of the shared memory (10g)
This value is assigned to the initialization file parameter SGA_TARGET.
If SGA_TARGET is indicated, then the following memory fields are automatically sized :
Buffer cache (DB_CACHE_SIZE
)
Shared pool (SHARED_POOL_SIZE
)
Large pool (LARGE_POOL_SIZE
)
Java pool (JAVA_POOL_SIZE
)
Streams pool (STREAMS_POOL_SIZE
)