V$SGASTAT

This view contains detailed information on the system global area (SGA).

Column	Datatype	Description
NAME	VARCHAR2(26)	SGA component name
BYTES	NUMBER	Memory size in bytes
POOL	VARCHAR2(11)	Designates the pool in which the memory in NAME resides: large pool - memory is allocated from the large pool shared pool - memory is allocated from the shared pool java pool - memory is allocated from the Java pool