$ imp userid=B/xxx file=/data/xxx/A.dmp log=/data/xxx/A_in.log buffer=100000000 full=y GRANTS=n Import: Release 11.2.0.4.0 - Production on Sun Apr 17 09:06:45 2016 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
Export file created by EXPORT:V11.02.00 via conventional path
Warning: the objects were exported by A, not by you
import done in US7ASCII character set and UTF8 NCHAR character set import server uses AL32UTF8 character set (possible charset conversion) export client uses ZHS16GBK character set (possible charset conversion) export server uses AL16UTF16 NCHAR character set (possible ncharset conversion) . importing A's objects into B . importing A's objects into B