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oraclestatspack实例

发布时间:2006-06-28 10:04     点击:
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MTTR Advice         DISABLED  DISABLED    TYPICAL     NO

PGA Advice         DISABLED  DISABLED    TYPICAL     NO

Plan Execution Statistics  DISABLED  DISABLED    ALL       YES

Segment Level Statistics  DISABLED  DISABLED    TYPICAL     NO

Shared Pool Advice     DISABLED  DISABLED    TYPICAL     NO

Timed OS Statistics     DISABLED  DISABLED    ALL       YES

Timed Statistics      DISABLED  DISABLED    TYPICAL     YES

8 rows selected.

  SQL> ALTER SYSTEM SET statistics_level=typical;

  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 DISABLED  DISABLED  ALL        YES

Segment Level Statistics  ENABLED   ENABLED   TYPICAL      NO

Shared Pool Advice     ENABLED   ENABLED   TYPICAL      NO

Timed OS Statistics    DISABLED  DISABLED  ALL        YES

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