4.321 DBA_HIST_EVENT_NAME

DBA_HIST_EVENT_NAME displays information about wait events.

This view contains a snapshot of V$EVENT_NAME.

Column Datatype NULL Description

DBID

NUMBER

NOT NULL

Database ID

EVENT_ID

NUMBER

NOT NULL

Identifier of the wait event

EVENT_NAME

VARCHAR2(64)

NOT NULL

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

VARCHAR2(64)

Name of the class of the wait event

CON_DBID

NUMBER

The database ID of the PDB for the sampled session

CON_ID

NUMBER

The ID of the container that CON_DBID identifies. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data

See Also:

"V$EVENT_NAME"