我正在尝试将架构从一个数据导出和导入到另一个数据,但出现此错误:
[oracle@localhost Desktop]$ impdp shishu/shishu@demo directory=data remap_schema=shishu:user2 dumpfile=shishu.dmp logfile=user2.log
Import: Release 11.2.0.1.0 - Production on Wed Mar 2 23:18:57 2016
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UDI-12170: operation generated ORACLE error 12170
ORA-12170: TNS:Connect timeout occurred