V$EVENT_NAME displays information about wait events.
| Column | Datatype | Description | 
|---|---|---|
| EVENT# | NUMBER | Number of the wait event | 
| EVENT_ID | NUMBER | Identifier of the wait event | 
| NAME | VARCHAR2(64) | Name of the wait event | 
| PARAMETER1 | VARCHAR2(64) | Description of the first parameter for the wait event | 
| PARAMETER2 | VARCHAR2(64) | Description of the second parameter for the wait event | 
| PARAMETER3 | VARCHAR2(64) | Description of the third parameter for the wait event | 
| WAIT_CLASS_ID | NUMBER | Identifier of the class of the wait event | 
| WAIT_CLASS# | NUMBER | Number of the class of the wait event | 
| WAIT_CLASS | VARCHAR2(64) | Name of the class of the wait event See Also: "Classes of Wait Events" for a description of the different wait event classes |