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使用数据泵导入并重命名表名

 

--查询数据泵使用的目录

SQL> select * from dba_directories;

 

--导出数据库使用的导出目录

EXPDP_DUMP

/u02/expdp_dump

 

--导出scott下表T_A的命令

expdp system/oracle directory=expdp_dump dumpfile=expdp_T_A.dmp logfile=expdp_T_A.log tables=scott.T_A

 

 

--导出操作记录

[oracle@test196 ~]$ expdp system/oracle directory=expdp_dump dumpfile=expdp_T_A.dmp logfile=expdp_T_A.log tables= scott.T_A

 

Export: Release 11.2.0.3.0 - Production on Thu May 4 09:30:13 2017

 

Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.

 

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

Starting "SYSTEM"."SYS_EXPORT_TABLE_01": system/******** directory=expdp_dump dumpfile=expdp_T_A.dmp logfile=expdp_T_A.log tables= scott.T_A

Estimate in progress using BLOCKS method...

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

Total estimation using BLOCKS method: 243 MB

Processing object type TABLE_EXPORT/TABLE/TABLE

Processing object type TABLE_EXPORT/TABLE/COMMENT

Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT

Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS

. . exported "SCOTT"." T_A " 165.6 MB 12661 rows

Master table "SYSTEM"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded

******************************************************************************

Dump file set for SYSTEM.SYS_EXPORT_TABLE_01 is:

/u02/expdp_dump/expdp_T_A.dmp

Job "SYSTEM"."SYS_EXPORT_TABLE_01" successfully completed at 09:31:00

 

 

[oracle@test196 ~]$ cd /u02/expdp_dump/

[oracle@test196 expdp_dump]$ ls -l|grep JOB

-rw-r----- 1 oracle oinstall 173830144 May 4 09:31 expdp_T_A.dmp

-rw-r--r-- 1 oracle oinstall 1283 May 4 09:31 expdp_T_A.log

[oracle@test196 expdp_dump]$

 

 

--导出文件传输到要导入的数据库

[oracle@test196 expdp_dump]$scp expdp_T_A.dmp oracle@192.168.160.191: /oracle/expdp/

The authenticity of host ‘192.168.160.191 (192.168.160.191)‘ can‘t be established.

RSA key fingerprint is 25:eb:f3:8d:a8:ce:02:67:d1:f7:2a:3c:99:c4:71:d0.

Are you sure you want to continue connecting (yes/no)? yes

Warning: Permanently added ‘192.168.160.191‘ (RSA) to the list of known hosts.

oracle@192.168.160.191‘s password:

expdp_T_A.dmp 100% 166MB 11.1MB/s 00:15

[oracle@test196 expdp_dump]$

 

 

 

--查询数据泵使用的目录

SQL> select * from dba_directories;

 

导入使用的目录

192.168.160.191

DUMP

/oracle/expdp/

 

 

--导入scott下的命令(表名保持不变)

impdp system/oracle directory=dump dumpfile=expdp_T_A.dmp logfile= t_a.log TABLES=scott.T_A

 

 

--导入操作记录

[oracle@test01 ~]$ cd /oracle/expdp/

[oracle@test01 expdp]$ ls -lh|grep JOB

-rw-r----- 1 oracle oinstall 166M May 4 09:41 expdp_T_A.dmp

[oracle@test01 expdp]$

[oracle@test01 expdp]$ impdp system/oracle directory=dump dumpfile=expdp_T_A.dmp logfile= t_a.log TABLES=scott.T_A

 

Import: Release 12.2.0.1.0 - Production on Thu May 4 09:53:05 2017

 

Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.

 

Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

Master table "SYSTEM"."SYS_IMPORT_TABLE_01" successfully loaded/unloaded

Starting "SYSTEM"."SYS_IMPORT_TABLE_01": system/******** directory=dump dumpfile=expdp_T_A.dmp logfile=t_a.log TABLES=scott.T_A

Processing object type TABLE_EXPORT/TABLE/TABLE

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

. . imported "SCOTT"."T_A" 165.6 MB 12661 rows

Processing object type TABLE_EXPORT/TABLE/COMMENT

Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT

Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS

Job "SYSTEM"."SYS_IMPORT_TABLE_01" successfully completed at Thu May 4 09:53:41 2017 elapsed 0 00:00:35

 

[oracle@test01 expdp]$

导入完成后可以在导入的数据库scott下查询到表T_A

 

 

 

--导入scott下的命令(表重命名)

impdp system/oracle directory=dump dumpfile=expdp_T_A.dmp logfile= t_a.log REMAP_TABLE=scott.T_A:EMPS

 

 

--导入操作记录

[oracle@test01 expdp]$ impdp system/oracle directory=dump dumpfile=expdp_T_A.dmp logfile= t_a.log REMAP_TABLE=scott.T_A:EMPS

 

Import: Release 12.2.0.1.0 - Production on Thu May 4 09:50:52 2017

 

Copyright (c) 1982, 2017, Oracle and/or its affiliates. All rights reserved.

 

Connected to: Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

Master table "SYSTEM"."SYS_IMPORT_FULL_01" successfully loaded/unloaded

Starting "SYSTEM"."SYS_IMPORT_FULL_01": system/******** directory=dump dumpfile=expdp_T_A.dmp logfile=t_case.log REMAP_TABLE=jobbackup.T_A:EMPS

Processing object type TABLE_EXPORT/TABLE/TABLE

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

. . imported "JOBBACKUP"."EMPS" 165.6 MB 12661 rows

Processing object type TABLE_EXPORT/TABLE/COMMENT

Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT

Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS

Job "SYSTEM"."SYS_IMPORT_FULL_01" successfully completed at Thu May 4 09:51:34 2017 elapsed 0 00:00:37

导入完成后可以在导入的数据库scott下查询到表EMPS

 

使用数据泵导入并重命名表名