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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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V$LOGSTDBY_STATS displays LogMiner statistics, current state, and status information for the logical standby database while log apply services are running. If log apply services are not running, then the values for the statistics are cleared.

Column Datatype Description



Name of the statistic, state, or status:

Note: Many of the following statistics are subject to change or deletion; programmers should write application code to tolerate missing or extra statistics.

  • number of preparers
  • number of appliers
  • maximum SGA for LCR cache
  • parallel servers in use
  • transaction consistency
  • coodinator state
  • transactions scheduled
  • transactions applied
  • preparer memory alloc failures
  • builder memory alloc failures
  • attempts to handle low memory
  • successful low memory recovery
  • memory spills avoided
  • rollback attempts
  • successful rollbacks
  • memory spill attempts
  • successful memory spills
  • preparer ignored memory LWM
  • builder ignored memory LWM
  • mining resumed



Value of the statistic or state information