合 ORA-06502: PL/SQL: numeric or value error: character string buffer too small

 

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👉 本文共约8079个字，系统预计阅读时间或需31分钟。

前言部分

导读和注意事项

各位技术爱好者，看完本文后，你可以掌握如下的技能，也可以学到一些其它你所不知道的知识，~O(∩_∩)O~：

① EXPDP和IMPDP基于scn的导出

② ora-06502的解决方法

本文简介

执行导出操作的时候报错信息如下：

ORA-31626: job does not exist

ORA-31638: cannot attach to job SYS_EXPORT_SCHEMA_01 for user XXXXX

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPV$FT_INT", line 389

ORA-39077: unable to subscribe agent KUPC$A_2_20210102154238 to queue "KUPC$C_2_20210102154237"

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPC$QUE_INT", line 249

ORA-06502: PL/SQL: numeric or value error: character string buffer too small

网上查询后有网友已经遇到了，连接地址：http://blog.itpub.net/26736162/viewspace-1982160/ ，我直接根据这个来解决吧。

故障分析及解决过程

故障环境介绍

项目source db
db 类型rac
db version10.2.0.5
db 存储FS type
ORACLE_SIDxxx
db_namexxx
主机IP地址：XXX.XXX.XXX.XXX
OS版本及kernel版本AIX 6
OS hostnameZTGXPADDB1

故障发生现象及报错信息

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$ expdp XXXXX/XXXXX@22.188.131.27:1521/oraXPAD DIRECTORY=DATA_PUMP_DIR DUMPFILE=XXXXX_20160125.dmp LOGFILE=XXXXX_20160125.log FLASHBACK_SCN=12242466617347

Export: Release 10.2.0.5.0 - 64bit Production on Saturday, 02 January, 2021 15:42:47

Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

ORA-31626: job does not exist

ORA-31638: cannot attach to job SYS_EXPORT_SCHEMA_01 for user XXXXX

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPV$FT_INT", line 389

ORA-39077: unable to subscribe agent KUPC$A_2_20210102154238 to queue "KUPC$C_2_20210102154237"

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPC$QUE_INT", line 249

ORA-06502: PL/SQL: numeric or value error: character string buffer too small

故障分析过程

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$ expdp XXXXX/XXXXX@22.188.131.27:1521/oraXPAD DIRECTORY=DATA_PUMP_DIR DUMPFILE=XXXXX_20160125.dmp LOGFILE=XXXXX_20160125.log FLASHBACK_SCN=12242466617347

Export: Release 10.2.0.5.0 - 64bit Production on Saturday, 02 January, 2021 15:42:47

Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

ORA-31626: job does not exist

ORA-31638: cannot attach to job SYS_EXPORT_SCHEMA_01 for user XXXXX

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPV$FT_INT", line 389

ORA-39077: unable to subscribe agent KUPC$A_2_20210102154238 to queue "KUPC$C_2_20210102154237"

ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95

ORA-06512: at "SYS.KUPC$QUE_INT", line 249

ORA-06502: PL/SQL: numeric or value error: character string buffer too small

根据资料解决过程如下：

SELECT *

FROM dba_objects d

WHERE d.OBJECT_NAME like '%DATAPUMP%'

AND D.OBJECT_TYPE = 'SEQUENCE';

SELECT *

FROM DBA_SEQUENCES D

WHERE D.sequence_name IN

('AQ$_KUPC$DATAPUMP_QUETAB_N', 'AQ$_KUPC$DATAPUMP_QUETAB_1_N');

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.5.0 - Production on Sat Jan 2 16:08:47 2021

Copyright (c) 1982, 2010, Oracle. All Rights Reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

SQL> SELECT AQ$_KUPC$DATAPUMP_QUETAB_N.CURRVAL FROM DUAL;

SELECT AQ$_KUPC$DATAPUMP_QUETAB_N.CURRVAL FROM DUAL

*

ERROR at line 1:

ORA-08002: sequence AQ$_KUPC$DATAPUMP_QUETAB_N.CURRVAL is not yet defined in

this session

SQL> SELECT AQ$_KUPC$DATAPUMP_QUETAB_N.NEXTVAL FROM DUAL;

NEXTVAL

----------

1194988

SQL> DROP SEQUENCE AQ$_KUPC$DATAPUMP_QUETAB_1_N;

DROP SEQUENCE AQ$_KUPC$DATAPUMP_QUETAB_1_N

*

ERROR at line 1:

ORA-02289: sequence does not exist

SQL> DROP SEQUENCE AQ$_KUPC$DATAPUMP_QUETAB_N;

Sequence dropped.

SQL> CREATE SEQUENCE AQ$_KUPC$DATAPUMP_QUETAB_N MINVALUE 1 MAXVALUE 999999 START WITH 1 INCREMENT BY 1 CACHE 20 CYCLE;

Sequence created.

SQL> SELECT AQ$_KUPC$DATAPUMP_QUETAB_N.NEXTVAL FROM DUAL;

NEXTVAL

----------

1

SQL> EXIT

Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$ expdp XXXXX/XXXXX DIRECTORY=DATA_PUMP_DIR DUMPFILE=XXXXX_20160125.dmp LOGFILE=XXXXX_20160125.log FLASHBACK_SCN=12242466617347

Export: Release 10.2.0.5.0 - 64bit Production on Saturday, 02 January, 2021 16:11:46

Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

ORA-39002: invalid operation

ORA-39070: Unable to open the log file.

ORA-39087: directory name DATA_PUMP_DIR is invalid

oracle@ZTGXPADDB1:/gg/ogg/dirrpt$ cd /oracle/app/oracle/product/10.2.0/db/rdbms/log/

oracle@ZTGXPADDB1:/oracle/app/oracle/product/10.2.0/db/rdbms$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.5.0 - Production on Sat Jan 2 16:17:56 2021

Copyright (c) 1982, 2010, Oracle. All Rights Reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

SQL> grant read,write on directory DATA_PUMP_DIR to XXXXX;

Grant succeeded.

SQL> exit

Disconnected from Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

oracle@ZTGXPADDB1:/oracle/app/oracle/product/10.2.0/db/rdbms$ expdp XXXXX/XXXXX DIRECTORY=DATA_PUMP_DIR DUMPFILE=XXXXX_20160125.dmp LOGFILE=XXXXX_20160125.log FLASHBACK_SCN=12242466617347

Export: Release 10.2.0.5.0 - 64bit Production on Saturday, 02 January, 2021 16:18:06

Copyright (c) 2003, 2007, Oracle. All rights reserved.

Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production

With the Partitioning, Real Application Clusters, Data Mining and Real Application Testing options

FLASHBACK automatically enabled to preserve database integrity.

Starting "XXXXX"."SYS_EXPORT_SCHEMA_01": XXXXX/******** DIRECTORY=DATA_PUMP_DIR DUMPFILE=XXXXX_20160125.dmp LOGFILE=XXXXX_20160125.log FLASHBACK_SCN=12242466617347

Estimate in progress using BLOCKS method...

Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA

Total estimation using BLOCKS method: 11.15 GB

Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA

Processing object type SCHEMA_EXPORT/SYNONYM/SYNONYM

Processing object type SCHEMA_EXPORT/DB_LINK

Processing object type SCHEMA_EXPORT/SEQUENCE/SEQUENCE

Processing object type SCHEMA_EXPORT/TABLE/TABLE

Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA

Total estimation using BLOCKS method: 11.15 GB

Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA

Processing object type SCHEMA_EXPORT/SYNONYM/SYNONYM

Processing object type SCHEMA_EXPORT/DB_LINK

Processing object type SCHEMA_EXPORT/SEQUENCE/SEQUENCE

Processing object type SCHEMA_EXPORT/TABLE/TABLE

Processing object type SCHEMA_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT

Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX

Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT

Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS

Processing object type SCHEMA_EXPORT/TABLE/COMMENT

Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_SPEC

Processing object type SCHEMA_EXPORT/FUNCTION/FUNCTION

Processing object type SCHEMA_EXPORT/PROCEDURE/PROCEDURE

Processing object type SCHEMA_EXPORT/PACKAGE/COMPILE_PACKAGE/PACKAGE_SPEC/ALTER_PACKAGE_SPEC

Processing object type SCHEMA_EXPORT/FUNCTION/ALTER_FUNCTION

Processing object type SCHEMA_EXPORT/PROCEDURE/ALTER_PROCEDURE

Processing object type SCHEMA_EXPORT/VIEW/VIEW

Processing object type SCHEMA_EXPORT/VIEW/GRANT/OWNER_GRANT/OBJECT_GRANT

Processing object type SCHEMA_EXPORT/PACKAGE/PACKAGE_BODY

Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT

Processing object type SCHEMA_EXPORT/TABLE/TRIGGER

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