【YashanDB 知识库】审计表 UNIFIED_AUDIT_TRAIL 出现 YAS-00220 utf8 sequence is wrong

--第一步：打开审计开关
SQL> ALTER SYSTEM SET UNIFIED_AUDITING = true;
 
Succeed.
 
--创建审计策略
CREATE AUDIT POLICY up2
  ACTIONS DROP TABLE,DELETE ON sales.area,INSERT ON sales.area,UPDATE ON sales.area,ALL ON sales.sales_info;
 
AUDIT POLICY up2;
 
--第二步：执行操作被正常记录
SQL> conn sales/sales
 
Connected to:
YashanDB Server Enterprise Edition Release 23.2.7.100 x86_64 - Linux
 
SQL> UPDATE area SET DHQ='guangzhou' WHERE area_no='01';
 
1 row affected.
 
SQL> commit;
 
Succeed.
 
SQL> SELECT dbusername,event_timestamp,sql_text,object_schema
FROM UNIFIED_AUDIT_TRAIL
WHERE dbusername='SALES'; 2 3
 
DBUSERNAME EVENT_TIMESTAMP SQL_TEXT OBJECT_SCHEMA
---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------------------------------- ----------------------------------------------------------------
SALES 2024-12-11 09:52:27.602837 UPDATE area SET DHQ='guangzhou' WHERE area_no='01' SALES
 
1 row fetched.
 
--第三步：其中 '广.' 为非正常中文字段，查看审计表出现报错
SQL> UPDATE area SET DHQ='广.' WHERE area_no='01';
 
1 row affected.
 
SQL> commit;
 
Succeed.
 
SQL> SELECT dbusername,event_timestamp,sql_text,object_schema
FROM UNIFIED_AUDIT_TRAIL
WHERE dbusername='SALES'; 2 3
 
DBUSERNAME EVENT_TIMESTAMP SQL_TEXT OBJECT_SCHEMA
---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------------------------------- ----------------------------------------------------------------
SALES 2024-12-11 09:52:27.602837 UPDATE area SET DHQ='guangzhou' WHERE area_no='01' SALES
 
YAS-00220 utf8 sequence is wrong
 
--第四步：执行操作无法被正常记录
SQL> UPDATE area SET DHQ='guangzhou' WHERE area_no='01';
 
1 row affected.
 
SQL> commit;
 
Succeed.
 
SQL> SELECT dbusername,event_timestamp,sql_text,object_schema FROM UNIFIED_AUDIT_TRAIL WHERE dbusername='SALES';
 
DBUSERNAME EVENT_TIMESTAMP SQL_TEXT OBJECT_SCHEMA
---------------------------------------------------------------- ---------------------------------------------------------------- ---------------------------------------------------------------- ----------------------------------------------------------------
SALES 2024-12-11 09:52:27.602837 UPDATE area SET DHQ='guangzhou' WHERE area_no='01' SALES
 
YAS-00220 utf8 sequence is wrong
【问题原因分析】数据库BUG
【解决/规避方法】避免包含非正常中文字符，重新清理审计表。
BEGIN
  DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL (
        DBMS_AUDIT_MGMT.AUDIT_TRAIL_UNIFIED,
        true);
END;
/