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

`V$SESSION_WAIT_CLASS` displays the time spent in various wait event operations on a per-session basis.

Column | Datatype | Description
--- | --- | ---
`SID` | `NUMBER` | Session identifier
`SERIAL#` | `NUMBER` | Serial number
`WAIT_CLASS_ID` | `NUMBER` | Identifier of the wait class
`WAIT_CLASS#` | `NUMBER` | Number of the wait class
`WAIT_CLASS` | `VARCHAR2(64)` | Name of the wait class
`TOTAL_WAITS` | `NUMBER` | Number of times waits of the class occurred for the session
`TIME_WAITED` | `NUMBER` | Amount of time spent in the wait class by the session