oracle10.2 dblink impd 同库不同用户复制数据

同库不同用户复制数据

1.授权用户导入表权限;

SQL> grant exp_full_database to system;

SQL> commit;

2.创建dblink;

SQL> create public database link db_link1 connect to system identified by sys using '
ORCL';

SQL> commit;

3.导入impd;

[$ORACLE_HOME/bin]$ impdp system/sys logfile=temp.log  schemas=from_user remap_schema=from_user:to_user network_link=db_link1

4.删除dblink.

SQL> drop public database link;

SQL> commit;

注:

1.数据库操作用户:system/sys

2.服务名
ORCL

E:\oracle\product\10.2.0\db_1\NETWORK\ADMIN\tnsnames.ora

ORCL =

  (DESCRIPTION =

    (ADDRESS_LIST =

      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))

    )

    (CONNECT_DATA =

      (SERVICE_NAME = orcl)

    )

  )