4.319 DBA_HIST_ENQUEUE_STAT
DBA_HIST_ENQUEUE_STAT
displays historical statistics on the number of enqueue (lock) requests for each type of lock.
This view contains snapshots of V$ENQUEUE_STATISTICS
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Column | Datatype | NULL | Description |
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Unique snapshot ID |
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Database ID for the snapshot |
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Instance number for the snapshot |
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Type of enqueue requested |
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Reason for the enqueue request |
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Total number of enqueue requests or enqueue conversions for this type of enqueue |
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Total number of times an enqueue request or conversion resulted in a wait |
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Number of times an enqueue request or conversion was granted |
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Number of times an enqueue request or conversion failed |
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Total amount of time (in milliseconds) spent waiting for the enqueue or enqueue conversion |
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Event number |
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The database ID of the PDB for the sampled session |
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The ID of the container that
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See Also: