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12c pdb使用資料泵匯入匯出

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