expdp/impdp由于源数据版本高于目标数据库版本，遭遇ORA-39001、ORA-39000，ORA-39142，解决只需要expdp导出时加上目标数据的version，具体问题及解决如下：
Import: Release 10.2.0.4.0 - 64bit Production on Friday, 12 December, 2014 8:06:09
Copyright (c) 2003, 2007, Oracle.? All rights reserved.
Connected to: Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORA-39001: invalid argument value
ORA-39000: bad dump file specification
ORA-39142: incompatible version number 3.1 in dump file "/home/oracle/wxlun1212.dmp"
目标端数据库版本：
[oracle@orcle02 ~]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.4.0 - Production on Fri Dec 12 08:07:11 2014
Copyright (c) 1982, 2007, Oracle.? All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> select * from v$version;
BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bi
PL/SQL Release 10.2.0.4.0 - Production
CORE? ? 10.2.0.4.0? ? ? Production
TNS for Linux: Version 10.2.0.4.0 - Production
NLSRTL Version 10.2.0.4.0 - Production
SQL>
源端数据库版本：
[oracle@orcle01 expdp]$ sqlplus / as sysdba
SQL*Plus: Release 11.2.0.4.0 Production on Thu Dec 11 20:05:46 2014
Copyright (c) 1982, 2013, Oracle.? All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning and Data Mining options
SQL> select * from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
PL/SQL Release 11.2.0.4.0 - Production
CORE? ? 11.2.0.4.0? ? ? Production
TNS for Linux: Version 11.2.0.4.0 - Production
NLSRTL Version 11.2.0.4.0 - Production
SQL> exit
源端数据库版本11.2.0.4.0,目标端数据库版本10.2.0.4.0，源端数据库版本高于目标端数据库版本，源端导出数据时加上目标端version：
[oracle@orcle01 expdp]$ expdp? wxlun/wxlun123 tables=wxlun.WXLUN_TAB01,wxlun.WXLUN_TAB02 directory=expdp dumpfile=wxlun1212.dmp logfile=wxlun1212.log version=10.2.0.4.0
Export: Release 11.2.0.4.0 - Production on Fri Dec 12 08:08:56 2014
Copyright (c) 1982, 2011, Oracle and/or its affiliates.? All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning and Data Mining options
Starting "wxlun"."SYS_EXPORT_TABLE_01":? wxlun/******** tables=wxlun.WXLUN_TAB01,wxlun.WXLUN_TAB02 directory=expdp dumpfile=wxlun1212.dmp logfile=wxlun1212.log version=10.2.0.4.0
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 45 MB
Processing object type TABLE_EXPORT/TABLE/TABLE
Processing object type TABLE_EXPORT/TABLE/COMMENT
Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX
Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
. . exported "wxlun"."WXLUN_TAB01"? ? ? ? ? ? ? ? ? ? ? ? 19.41 MB? 169682 rows
. . exported "wxlun"."WXLUN_TAB02"? ? ? ? ? ? ? 18.43 MB? 168011 rows
Master table "wxlun"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
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