DBA_AUDIT_SESSION
displays all audit trail records concerning CONNECT
and DISCONNECT
.
USER_AUDIT_SESSION
contains audit trail records concerning connections and disconnections of the current user.
Column | Datatype | NULL | Description |
---|---|---|---|
OS_USERNAME |
VARCHAR2(255) |
Operating system login username of the user whose actions were audited | |
USERNAME |
VARCHAR2(30) |
Name (not ID number) of the user whose actions were audited | |
USERHOST |
VARCHAR2(128) |
Client host machine name | |
TERMINAL |
VARCHAR2(255) |
Identifier of the user's terminal | |
TIMESTAMP |
DATE |
Date and time of the creation of the audit trail entry (date and time of user login for entries created by AUDIT SESSION ) in the local database session time zone |
|
ACTION_NAME |
VARCHAR2(28) |
Name of the action type corresponding to the numeric code in the ACTION column in DBA_AUDIT_TRAIL |
|
LOGOFF_TIME |
DATE |
Date and time of user log off | |
LOGOFF_LREAD |
NUMBER |
Logical reads for the session | |
LOGOFF_PREAD |
NUMBER |
Physical reads for the session | |
LOGOFF_LWRITE |
NUMBER |
Logical writes for the session | |
LOGOFF_DLOCK |
VARCHAR2(40) |
Deadlocks detected during the session | |
SESSIONID |
NUMBER |
NOT NULL |
Numeric ID for each Oracle session |
RETURNCODE |
NUMBER |
NOT NULL |
Oracle error code generated by the action. Some useful values:
|
CLIENT_ID |
VARCHAR2(64) |
Client identifier in each Oracle session | |
SESSION_CPU |
NUMBER |
Amount of CPU time used by each Oracle session | |
EXTENDED_TIMESTAMP |
TIMESTAMP(6) WITH TIME ZONE |
Timestamp of the creation of the audit trail entry (timestamp of user login for entries created by AUDIT SESSION ) in UTC (Coordinated Universal Time) time zone |
|
PROXY_SESSIONID |
NUMBER |
Proxy session serial number, if an enterprise user has logged in through the proxy mechanism | |
GLOBAL_UID |
VARCHAR2(32) |
Global user identifier for the user, if the user has logged in as an enterprise user | |
INSTANCE_NUMBER |
NUMBER |
Instance number as specified by the INSTANCE_NUMBER initialization parameter |
|
OS_PROCESS |
VARCHAR2(16) |
Operating System process identifier of the Oracle process |