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We found following in AWR under SQL ordered by Elapsed Time section can someone please describe what

edited Apr 27, 2017 2:46PM in SQL Performance (MOSC) 5 commentsAnswered

Hi,

We found following in AWR under SQL ordered by Elapsed Time section can someone please describe what it is used for?

select SEMAPHORE.SEMAPHORE_ID, SEMAPHORE.NAME, SEMAPHORE.REVISION from OBS_SEMAPHORE SEMAPHORE where SEMAPHORE_ID = :1 and REVISION = :2 for update

Regards,

Mohtaram

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