Applicability
This view applies only to OceanBase Database in Oracle mode.
Purpose
The USER_AUDIT_STATEMENT view displays the audit trail entries of GRANT, REVOKE, AUDIT, NOAUDIT, and ALTER SYSTEM statements issued by the current user.
Applicability
This view is only applicable to the Oracle-compatible mode of OceanBase Database.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| OS_USERNAME | VARCHAR2(255) | NO | Not supported. The field is NULL by default. |
| USERNAME | VARCHAR2(64) | NO | The name of the user whose actions are audited. |
| USERHOST | VARCHAR2(32) | NO | Not supported. The field is NULL by default. |
| TERMINAL | VARCHAR2(255) | NO | Not supported. The field is NULL by default. |
| TIMESTAMP | DATE | NO | The date and time when the audit trail entry is created in the local time zone of the database session. |
| OWNER | VARCHAR2(64) | YES | The creator of the object affected by the action. |
| OBJ_NAME | VARCHAR2(256) | YES | The name of the object affected by the action. |
| ACTION_NAME | VARCHAR2(128) | NO | The name of the action corresponding to the numeric code in the action column of the DBA_AUDIT_TRAIL view. |
| NEW_NAME | VARCHAR2(256) | YES | The new name of the object after a RENAME or the name of the base object. |
| OBJ_PRIVILEGE | VARCHAR2(255) | NO | The object privilege granted or revoked by a GRANT or REVOKE statement. |
| SYS_PRIVILEGE | VARCHAR2(255) | NO | The system privilege granted or revoked by a GRANT or REVOKE statement. |
| ADMIN_OPTION | VARCHAR2(1) | NO | Indicates whether the role or system privilege is granted with the ADMIN option. |
| GRANTEE | VARCHAR2(128) | NO | The name of the grantor specified in the GRANT or REVOKE statement. |
| AUDIT_OPTION | VARCHAR2(40) | NO | The audit option set with the audit statement. |
| SES_ACTIONS | VARCHAR2(19) | NO | Not supported. The field is NULL by default. |
| COMMENT_TEXT | VARCHAR2(65536) | YES | The text comment on the audit trail, inserted by the application. |
| SESSIONID | NUMBER(38) | NO | For V4.3.x:
|
| ENTRYID | NUMBER(38) | NO | The numeric ID of each audit trail entry in the session. |
| STATEMENTID | NUMBER(38) | NO | The numeric ID of each statement. |
| RETURNCODE | NUMBER(38) | NO | The error code generated by the operation. |
| PRIV_USED | VARCHAR2(40) | NO | Not supported. The field is NULL by default. |
| CLIENT_ID | VARCHAR2(40) | NO | Not supported. The field is NULL by default. |
| ECONTEXT_ID | VARCHAR2(40) | NO | Not supported. The field is NULL by default. |
| SESSION_CPU | NUMBER(38) | NO | The CPU time used by the session. |
| EXTENDED_TIMESTAMP | TIMESTAMP(6) WITH TIME ZONE | NO | The timestamp when the audit trail entry is created in the UTC time zone. |
| PROXY_SESSIONID | NUMBER(38) | NO | The sequence number of the proxy session. |
| GLOBAL_UID | NUMBER(38) | NO | The global user ID of the user. |
| INSTANCE_NUMBER | VARCHAR2(40) | NO | Not supported. The field is NULL by default. |
| OS_PROCESS | VARCHAR2(40) | NO | Not supported. The field is NULL by default. |
| TRANSACTIONID | VARCHAR2(128) | NO | The transaction ID of the transaction that accesses or modifies the object. |
| SCN | NUMBER(38) | NO | Not supported. The field is 0 by default. |
| SQL_BIND | VARCHAR2(2000) | YES | Not supported. The field is NULL by default. |
| SQL_TEXT | VARCHAR2(2000) | YES | The SQL text of the query. |
| OBJ_EDITION_NAME | VARCHAR2(128) | NO | Not supported. The field is NULL by default. |
Sample query
Query audit trail entries for GRANT, REVOKE, AUDIT, NOAUDIT, and ALTER SYSTEM statements issued by the current user.
obclient [SYS]> SELECT USERNAME, USERHOST, TIMESTAMP, ACTION_NAME, SQL_TEXT FROM SYS.USER_AUDIT_STATEMENT;
The query result is as follows:
+----------+----------------+-----------+--------------+---------------------------------+
| USERNAME | USERHOST | TIMESTAMP | ACTION_NAME | SQL_TEXT |
+----------+----------------+-----------+--------------+---------------------------------+
| SYS | 100.xx.xxx.xxx | 08-APR-25 | ALTER SYSTEM | SET GLOBAL event_scheduler = ON |
+----------+----------------+-----------+--------------+---------------------------------+
1 row in set
References
Query audit trail entries for statements such as GRANT, REVOKE, and AUDIT across the entire database: DBA_AUDIT_STATEMENT