1. 数据泵导入dmp文件,报UDI-12154、ORA-12154
1.1 导入命令
impdp cwy_init/init@orcl directory=DATA_PUMP_DIR dumpfile=cwy_init_0806.dmp REMAP_SCHEMA=cwy_init:cwy_init transform=segment_attributes:n logfile= imp_cwy_init_0806.log
1.2 问题现象
[oracle@yonyouoracle ~]$ cd /home/oracle/app/oracle/product/11.2.0/db/bin/
[oracle@yonyouoracle bin]$ ./impdp cwy_init/init@orcl directory=DATA_PUMP_DIR dumpfile=cwy_init_0806.dmp REMAP_SCHEMA=cwy_init:cwy_init transform=segment_attributes:n logfile= imp_cwy_init_0806.log
Import: Release 11.2.0.4.0 - Production on Sat Aug 6 14:39:08 2022
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UDI-12154: operation generated ORACLE error 12154
ORA-12154: TNS:could not resolve the connect identifier specified
2. 解决办法

本文介绍了在尝试使用Oracle数据泵impdp导入dmp文件时遇到的UDI-12154和ORA-12154错误,通过移除SID的方式解决了问题,并详细记录了后续的导入过程,包括成功导入的对象类型和大小。
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