8 rows selected.
SQL> ALTER SYSTEM SET statistics_level=all;
System altered.
SQL> SELECT statistics_name,
2 session_status,
3 system_status,
4 activation_level,
5 session_settable
6 FROM v$statistics_level
7 ORDER BY statistics_name;
Session System Activation Session
Statistics Name Status Status Level Settable
----------------------- ----------- ---------- ------------ --------------
Buffer Cache Advice ENABLED ENABLED TYPICAL NO
MTTR Advice ENABLED ENABLED TYPICAL NO
PGA Advice ENABLED ENABLED TYPICAL NO
Plan Execution Statistics ENABLED ENABLED ALL YES
Segment Level Statistics ENABLED ENABLED TYPICAL NO
Shared Pool Advice ENABLED ENABLED TYPICAL NO
Timed OS Statistics ENABLED ENABLED ALL YES
Timed Statistics ENABLED ENABLED TYPICAL YES
8 rows selected.
SQL>
Hope this helps. Regards Tim
——内存调整
select * from v$sga;
——调整前SGA
NAME VALUE
-------------------- ----------
Fixed Size 452184
|
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