这篇文章主要讲解了“怎么解决EXPDP导出时报错ORA-12154问题”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“怎么解决EXPDP导出时报错ORA-12154问题”吧！
一、问题描述
做数据迁移时报错ORA-12154
[oracle@qianzhi ~]$ expdp zrd/zrd@qianz directory=DATA_PUMP_DIR dumpfile=20180314TJJbak.dmp logfile=20180314TJJbak.log schemas=TJJ
Export: Release 11.2.0.4.0 - Production on Wed Mar 14 10:28:55 2018
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
UDE-12154: operation generated ORACLE error 12154
ORA-12154: TNS:could not resolve the connect identifier specified
--字符串没错，tns文件也没问题
二、检查语句后发现是没写IP地址
三、解决方案
将数据泵导出语句写完整
[oracle@qianzhi admin]$ expdp zrd/zrd@172.16.69.30/qianz directory=DATA_PUMP_DIR dumpfile=20180314TJJbak.dmp logfile=20180314TJJbak.log schemas=TJJ;
Export: Release 11.2.0.4.0 - Production on Wed Mar 14 10:32:39 2018
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, OLAP, Data Mining and Real Application Testing options
FLASHBACK automatically enabled to preserve database integrity.
Starting "ZRD"."SYS_EXPORT_SCHEMA_01": zrd
感谢各位的阅读，以上就是“怎么解决EXPDP导出时报错ORA-12154问题”的内容了，经过本文的学习后，相信大家对怎么解决EXPDP导出时报错ORA-12154问题这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是亿速云，小编将为大家推送更多相关知识点的文章，欢迎关注！
