在Oracle 11.2.0.2数据库中通过NETWORK_LINK方式导出或导入10.2.0.3数据库中的表，出现了这个错误。
在Oracle 11.2.0.2数据库中通过NETWORK_LINK方式导出或导入10.2.0.3数据库中的表，出现了这个错误。
详细错误如下：
[oracle@Oracle112 dmp]$ impdp system/password noLOGFILE=y tables=xyyzone.TAB_COMM_DISCOVERY_QAHISTORY,xyyzone.TAB_COMM_DISCOVERY_VOTEHISTORY,xyyzone.TAB_COMM_DISCOVERY_CONSUMER,xyyzone.TAB_COMM_DISCOVERY_SHOPPING network_link=dblink2_112_107;
Import: Release 11.2.0.2.0 - Production on Wed Mar 16 04:44:36 2011
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "SYSTEM"."SYS_IMPORT_TABLE_01": system/******** noLOGFILE=y tables=xyyzone.TAB_COMM_DISCOVERY_QAHISTORY,xyyzone.TAB_COMM_DISCOVERY_VOTEHISTORY,xyyzone.TAB_COMM_DISCOVERY_CONSUMER,xyyzone.TAB_COMM_DISCOVERY_SHOPPING network_link=dblink2_112_107
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
ORA-39126: Worker unexpected fatal error in KUPW$WORKER.GET_TABLE_DATA_OBJECTS []
ORA-00920: invalid relational operator
ORA-06512: at "SYS.DBMS_METADATA", line 1546
ORA-06512: at "SYS.DBMS_METADATA", line 1583
ORA-06512: at "SYS.DBMS_METADATA", line 1891
ORA-06512: at "SYS.DBMS_METADATA", line 3956
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 86
ORA-06512: at "SYS.KUPW$WORKER", line 8353
----- PL/SQL Call Stack -----
object line object
handle number name
0x136b50808 19208 package body SYS.KUPW$WORKER
0x136b50808 8385 package body SYS.KUPW$WORKER
0x136b50808 12748 package body SYS.KUPW$WORKER
0x136b50808 4742 package body SYS.KUPW$WORKER
0x136b50808 9110 package body SYS.KUPW$WORKER
0x136b50808 1688 package body SYS.KUPW$WORKER
0x137e37d68 2 anonymous block
Job "SYSTEM"."SYS_IMPORT_TABLE_01" stopped due to fatal error at 04:44:38
[oracle@Oracle112 dmp]$ expdp system/password directory=dmp dumpfile=xyyzone_table_110316.dp noLOGFILE=y tables=xyyzone.TAB_COMM_DISCOVERY_QAHISTORY,xyyzone.TAB_COMM_DISCOVERY_VOTEHISTORY,xyyzone.TAB_COMM_DISCOVERY_CONSUMER,xyyzone.TAB_COMM_DISCOVERY_SHOPPING network_link=dblink2_112_107
Export: Release 11.2.0.2.0 - Production on Wed Mar 16 04:46:21 2011
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "SYSTEM"."SYS_EXPORT_TABLE_01": system/******** directory=dmp dumpfile=xyyzone_table_110316.dp noLOGFILE=y tables=xyyzone.TAB_COMM_DISCOVERY_QAHISTORY,xyyzone.TAB_COMM_DISCOVERY_VOTEHISTORY,xyyzone.TAB_COMM_DISCOVERY_CONSUMER,xyyzone.TAB_COMM_DISCOVERY_SHOPPING network_link=dblink2_112_107
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 11.56 MB
ORA-39126: Worker unexpected fatal error in KUPW$WORKER.UNLOAD_METADATA [TABLE_DATA:"XYYZONE"."TAB_COMM_POINTS_HISTORY":"YMAX"]
ORA-00920: invalid relational operator
ORA-06512: at "SYS.DBMS_METADATA", line 1546
ORA-06512: at "SYS.DBMS_METADATA", line 1583
ORA-06512: at "SYS.DBMS_METADATA", line 1891
ORA-06512: at "SYS.DBMS_METADATA", line 3956
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPW$WORKER", line 8358
----- PL/SQL Call Stack -----
object line object
handle number name
0x136b50808 19208 package body SYS.KUPW$WORKER
0x136b50808 8385 package body SYS.KUPW$WORKER
0x136b50808 2935 package body SYS.KUPW$WORKER
0x136b50808 9054 package body SYS.KUPW$WORKER
0x136b50808 1688 package body SYS.KUPW$WORKER
0x1358a19a0 2 anonymous block
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 11.56 MB
ORA-39126: Worker unexpected fatal error in KUPW$WORKER.UNLOAD_METADATA [TABLE_DATA:"XYYZONE"."TAB_COMM_POINTS_HISTORY":"YMAX"]
ORA-00920: invalid relational operator
ORA-06512: at "SYS.DBMS_METADATA", line 1546
ORA-06512: at "SYS.DBMS_METADATA", line 1583
ORA-06512: at "SYS.DBMS_METADATA", line 1891
ORA-06512: at "SYS.DBMS_METADATA", line 3956
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPW$WORKER", line 8358
----- PL/SQL 调用堆栈 -----
对象行对象
句柄编号名称
0x136b50808 19208 包体 SYS.KUPW$WORKER
0x136b50808 8385 包体 SYS .KUPW$WORKER
0x136b50808 2935 软件包主体 SYS.KUPW$WORKER
0x136b50808 9054 软件包主体 SYS.KUPW$WORKER
0x136b50808 1688 软件包主体 SYS.KUPW$WORKER
0x1358a19a 0 2 匿名区块
作业“SYSTEM”.“SYS_EXPORT_TABLE_01”由于致命错误于 04:46:52 停止
[oracle@Oracle112 dmp]$ expdp 系统/密码目录=dmp dumpfile=xyyzone_table_110316.dp noLOGFILE=y 表=xyyzone.TAB_COMM_DISCOVERY_QAHISTORY,xyyzone.TAB_COMM_DISCOVERY_VOTEHISTORY,xyyzone.TAB_COMM_DISCOVERY_CONSUMER,xyyzone .TAB_COMM_DISCOVERY_SHOPPING network_link=dblink2_112_107 版本=10.2.0.3
导出：版本 11.2.0.2.0 - 于 2011 年 3 月 16 日星期三 04:52:55 生产
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