tnames.ora增加
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orcl
= (description
= (address_list
= (address
= (protocol
= tcp
)(host
= 遠端主機ip)(
port
= 1521
))
) (connect_data
= (service_name
= 遠端服務名)
) )
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sql>
create public database link oradb（db_link名）connect to userneme(遠端登入使用者名稱) identified by password(遠端資料庫使用者密碼) using 'oradb';
database link created.
sql>
select * from test.db@oradb;
id name
---------- --------------------
1 zhangsan
2 lisi
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sql>
create or replace directory dumpdir as '/oradata/dump';
directory created.
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sql>
grant read,write on directory dumpdir to hr;
grant succeeded.
sql>
conn zhangsan/zhangsan
connected.
sql>
select * from test.db@oradb;
id name
---------- --------------------
1 zhangsan
2 lisi
1 wangwu
sql>
quit
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[oracle@ora11g-dg1 ~]$ expdp 本地登入庫的使用者名稱密碼(system/orcl)
network_link
=oradb
directory
=dumpdir
dumpfile
=test
.dmp
logfile
=test
.log
schemas
=test
(1):問題1：
export: release 11.2.0.4.0 - production on wed dec 10 07:50:25 2014
connected to: oracle database 11g enterprise edition release 11.2.0.4.0 - 64bit production
ora-31631: privileges are required
ora-39109: unprivileged users may not operate upon other users' schemas
問題解決辦法
sql*plus: release 11.2.0.4.0 production on wed dec 10 07:52:01 2014
connected to:
oracle database 11g enterprise edition release 11.2.0.4.0 - 64bit production
sql>
grant exp_full_database to zhangsan;
grant succeeded.
sql>
quit
(2):問題2：
ora-31631: privileges are required
ora-39149: cannot link privileged user to non-privileged user
解決辦法
連線到:
oracle database 11g enterprise edition release 11.2.0.1.0 - 64bit production
sql>
grant exp_full_database to test;
授權成功。
以上是匯出步驟。
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impdp utest/utest@orcl
directory
=dmpdir
schemas
=e01
network_link
=sourcedatabase
remap_schema
=e01
:e0311
job_name
=impjob
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