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Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-02 |
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# V$PX_SESSION

This view contains information about the sessions running parallel execution.

Column | Datatype | Description
--- | --- | ---
`SADDR` | `RAW(4 | 8)` | Session address
`SID` | `NUMBER` | Session identifier
`SERIAL#` | `NUMBER` | Session serial number
`QCSID` | `NUMBER` | Session identifier of the parallel coordinator
`QCSERIAL#` | `NUMBER` | Session serial number of the parallel coordinator
`QCINST_ID` | `NUMBER` | Instance number on which the parallel coordinator is running
`SERVER_GROUP` | `NUMBER` | The logical group of servers to which this cluster database process belongs
`SERVER_SET` | `NUMBER` | The logical set of servers to which this cluster database process belongs. A single server group will have at most two server sets.
`SERVER#` | `NUMBER` | The logical number of the cluster database process within a server set
`DEGREE` | `NUMBER` | The degree of parallelism being used by the server set
`REQ_DEGREE` | `NUMBER` | The degree of parallelism that was requested by the user when the statement was issued and prior to any resource, multi-user, or load balancing reductions