导入命令
imp 用户名/密码 file=/home/oracle/test.dmp full=y ignore=y
示例
imp system/system file=/home/oracle/20190917.dmp full=y ignore=y
执行结果
[oracle@58ef6fab3e67 ~]$ imp system/system file=/home/oracle/20190917.dmp full=y ignore=y
Import: Release 11.2.0.1.0 - Production on Mon Oct 28 11:53:23 2019
Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Export file created by EXPORT:V11.02.00 via conventional path
import done in US7ASCII character set and AL16UTF16 NCHAR character set
import server uses AL32UTF8 character set (possible charset conversion)
export client uses ZHS16GBK character set (possible charset conversion)
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来源：https://blog.csdn.net/qq_39680564/article/details/102778725