ALTER AUDIT POLICY

Description

Alters the unified audit policy.

Precautions

• Only users with the POLADMIN or SYSADMIN permission, or the initial user can perform this operation.
• The unified audit policy takes effect only after enable_security_policy is enabled.

Syntax

ALTER AUDIT POLICY [ IF EXISTS ] policy_name { ADD | REMOVE } { [ privilege_audit_clause ] [ access_audit_clause ] };
ALTER AUDIT POLICY [ IF EXISTS ] policy_name MODIFY ( filter_group_clause );
ALTER AUDIT POLICY [ IF EXISTS ] policy_name DROP FILTER; 
ALTER AUDIT POLICY [ IF EXISTS ] policy_name COMMENTS policy_comments;
ALTER AUDIT POLICY [ IF EXISTS ] policy_name { ENABLE | DISABLE };

• privilege_audit_clause

  1	PRIVILEGES ({ DDL | ALL } [ ON LABEL ( resource_label_name [, ... ] ) ])

• access_audit_clause

  ACCESS ({ DML | ALL } [ ON LABEL ( resource_label_name [, ... ] ) ])

• filter_group_clause

  1	FILTER ON { filter_type ( filter_value [, ... ] ) } [, ... ]

Parameters

• policy_name

  Specifies the audit policy name, which must be unique.

  Value range: a string that complies with the Identifier Naming Conventions.

• DDL

  Specifies the operations that are audited in the database: CREATE, ALTER, DROP, ANALYZE, COMMENT, GRANT, REVOKE, SET, SHOW, LOGIN_ANY, LOGIN_FAILURE, LOGIN_SUCCESS, and LOGOUT.

• DML

  Specifies the operations that are audited in the database: SELECT, COPY, DEALLOCATE, DELETE, EXECUTE, INSERT, PREPARE, REINDEX, TRUNCATE, and UPDATE.

• ALL

  Specifies all operations supported by the specified DDL or DML statements in the database. When the form is { DDL | ALL }, ALL indicates all DDL operations. When the form is { DML | ALL }, ALL indicates all DML operations.

• filter_type

  Specifies the types of information to be filtered by the policy: IP, ROLES, and APP.

• filter_value

  Specifies the detailed information to be filtered.

• policy_comments

  Records description information of the audit policy.

• ENABLE|DISABLE

  Enables or disables the unified audit policy. If ENABLE|DISABLE is not specified, ENABLE is used by default.

Examples

See Examples in "CREATE AUDIT POLICY."

Helpful Links

CREATE AUDIT POLICY and DROP AUDIT POLICY