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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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DBA_AUDIT_SESSION

DBA_AUDIT_SESSION lists all audit trail records concerning CONNECT and DISCONNECT.

Related View

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(2000)

Numeric instance ID for the Oracle instance from which the user is accessing the database

TERMINAL

VARCHAR2(2000)

Identifier of the user's terminal

TIMESTAMP

DATE

NOT NULL

Timestamp for the creation of the audit trail entry or login time for the CONNECT statement

ACTION_NAME

VARCHAR2(27)

Name of the action type corresponding to the numeric code in the ACTION column in DBA_AUDIT_TRAIL

LOGOFF_TIME

DATE

Timestamp for 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:

  • 0: the action succeeded
  • 2004: security violation

CLIENT_ID

VARCHAR2(64)

Client identifier in each Oracle session

SESSION_CPU

NUMBER

Amount of CPU time used by each Oracle session