Search notes:

Oracle: Memory

Memory which is used for Oracle can be roughly divided into
SGA Instance - data that is shared among processes/database users (such as buffer cache, shared pool and redo log buffer)
PGA The exclusive (non-shared) amount of memory used by each process (Foreground and background) has its own exclusive (non-shared).
UGA Sessions
CGA Used during a call

See also

Memory management

Index

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