Description of the illustration alter_audit_policy.eps

ALTER AUDIT POLICY policy
  [ ADD [ privilege_audit_clause ] [ action_audit_clause ] [ role_audit_clause ] ]
  [ DROP [ privilege_audit_clause ] [ action_audit_clause ] [ role_audit_clause ] ]
  [ CONDITION { DROP | 'audit_condition' EVALUATE PER { STATEMENT | SESSION | INSTANCE } } ]
;