oracle 11g导入\导出(expdp impdp)之导入过程

SQL> create or replace directory expdir as 'E:/exp'；
目录已创建。
SQL> grant read,write on directory expdir to system;
授权成功。
SQL> select * from dba_directories;

C:\Users\TTOM>impdp system/1234 directory=expdir dumpfile=SEC.dmp

Import: Release 11.2.0.1.0 - Production on 星期三 7月 17 21:55:47 2019
Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.
连接到: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
已成功加载/卸载了主表 "SYSTEM"."SYS_IMPORT_FULL_01"
......
. . 导入了 "TEST"."T1"                                 5.015 KB       1 行
. . 导入了 "TEST"."T2"                                 5.015 KB       1 行
. . 导入了 "TEST"."T3"                                 5.015 KB       1 行
作业 "SYSTEM"."SYS_IMPORT_FULL_01" 已于 21:55:49 成功完成

C:\Users\TTOM>sqlplus sys/1234 as sysdba;
连接到:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> alter user test identified by 1234;
用户已更改。