12c pdb使用資料泵匯入匯出
阿新 • • 發佈:2018-12-07
1.檢視當前的SID,檢視pdb並切換到容器資料庫,這裡的pluggable資料庫是orcl
[[email protected] ~]$ echo $ORACLE_SID
zzorcl
[[email protected] ~]$ sqlplus / as sysdba
SQL*Plus: Release 12.2.0.1.0 Production on Tue Jul 3 16:40:56 2018
Copyright (c) 1982, 2016, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL> show con_name
CON_NAME
------------------------------
CDB$ROOT
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 ORCL READ WRITE NO
SQL>
2.切換到外掛庫
SQL> alter session set container = orcl;
Session altered.
3.可以自己建立資料泵目錄,也可以用oracle預設目錄,這裡以目錄dp_dir,路徑為oracle家目錄
SQL> create or replace directory dp_dir as '/home/oracle';
Directory created.
SQL> exit
4.授予dp使用者在資料泵路徑有讀寫許可權
SQL> grant read,write on directory dp_dir to dp;
Grant succeeded.
5.設定tnsnames.ora,增加pdborcl。SERVICE_NAME為orcl,下面是我在TNSNAMES.ora 里加的
pdbORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = zzorcl)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
ZZORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = zzorcl)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = zzorcl)
)
)
LISTENER_ZSQ =
(ADDRESS = (PROTOCOL = TCP)(HOST =zzorcl)(PORT = 1521))
6.資料泵匯出、匯入(scott為例子)
expdp dp/[email protected] directory=dp_dir dumpfile=scott_pdborcl.dmp logfile=scott_pdborcl.log schemas=scott
impdp dp/[email protected] directory=dp_dir dumpfile=scott_pdborcl.dmp logfile=scott_pdborcl_imp.log schemas=scott