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Oracle中不同用户间数据的导入导出

    实验环境:RedHat 4上装oracle 9

    实验目的:将用户jiajia的数据导入到用户tianyu

    实验步骤如下

    1、使用系统用户登陆为用户jiajia创建一个默认表空间名为jiajia

[oracle@shanghai ~]$ sqlplus system/manager@mydb
SQL*Plus: Release 9.2.0.4.0 - Production on 星期一 8月 10 20:10:42 2009
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning and Oracle Data Mining options
JServer Release 9.2.0.4.0 - Production
 
SQL> create tablespace jiajia datafile '/opt/oracle/oradata/mydb/jiajia.dbf' size 20M uniform size 64k;
 
Tablespace created.

    2、创建用户jiajia并指定默认表空间为jiajia,临时表空间为temp

SQL> create user jiajia identified by jiajia default tablespace jiajia temporary tablespace temp;
 User created.

    3、授予连接,恢复,导入,导出数据库权限给jiajia

SQL> grant connect,resource,imp_full_database,exp_full_database to jiajia;
Grant succeeded.
SQL> quit

    4、使用jiajia连接数据库mydb并创建用于测试的表studytable

[oracle@shanghai ~]$ sqlplus jiajia/jiajia@mydb
SQL*Plus: Release 9.2.0.4.0 - Production on 星期一 8月 10 20:17:13 2009
Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production
With the Partitioning and Oracle Data Mining options
JServer Release 9.2.0.4.0 - Production
SQL> create table studytable
  2  (
  3  xh varchar(10) NOT NULL,
  4  xm varchar(10) NOT NULL,
  5  nl int,
  6  xb char(4) NOT NULL
  7  )
  8  ;
Table created.

    4、插入4条内容到该表中

SQL> insert into studytable values ('1001','aaaa',20,'男');
1 row created.
 
SQL> insert into studytable values ('1002','bbbb',21,'女');
1 row created.
 
SQL> insert into studytable values ('1003','cccc',22,'男');
1 row created.
 
SQL> insert into studytable values ('1004','dddd',24,'女');
1 row created.
 
SQL> commit;
Commit complete.

    5、查看新建的表中内容

SQL> select * from studytable;
 
XH         XM                 NL XB
---------- ---------- ---------- ----
1001       aaaa               20 男
1002       bbbb               21 女
1003       cccc               22 男
1004       dddd               24 女

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