expdp / impdp belt where the query conditions

test

expdp

1> to build the table

create table test5 ecology.test5 (id int);

 

2> 5 is inserted into the data

insert into ecology.test5 vaules (1);

insert into ecology.test5 vaules (2);

insert into ecology.test5 vaules (3);

insert into ecology.test5 vaules (4);

insert into ecology.test5 vaules (5);

commit;

 

3> Create a directory 

create ditectory mydata as '/data1/expdp';

grant read,write on directory mydata to ecology;

 

4> Exporting data id 1

[oracle@oracle expdp]$ expdp ecology/ecology directory=mydata dumpfile=test5.dmp tables=test5 query='test5:"where id =1"'

 

Export: Release 11.2.0.1.0 - Production on Mon Nov 11 02:26:08 2019

 

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

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

Starting "ECOLOGY"."SYS_EXPORT_TABLE_01":  ecology/******** directory=mydata dumpfile=test5.dmp tables=test5 query=test5:"where id =1" 

Estimate in progress using BLOCKS method...

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

Total estimation using BLOCKS method: 64 KB

Processing object type TABLE_EXPORT/TABLE/TABLE

. . exported "ECOLOGY"."TEST5"                           5.023 KB       1 rows

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

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

Dump file set for ECOLOGY.SYS_EXPORT_TABLE_01 is:

  /data1/expdp/test5.dmp

Job "ECOLOGY"."SYS_EXPORT_TABLE_01" successfully completed at 02:26:19

 

 

impdp

First, all derived data test5 (not)

The following is the export command

[oracle@oracle expdp]$ impdp ecology/ecology directory=mydata dumpfile=test5-1.dmp tables=test5 content=data_only query='test5:"where id=1"'

 

Import: Release 11.2.0.1.0 - Production on Mon Nov 11 02:38:29 2019

 

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

 

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

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

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

Starting "ECOLOGY"."SYS_IMPORT_TABLE_01":  ecology/******** directory=mydata dumpfile=test5-1.dmp tables=test5 content=data_only query=test5:"where id=1" 

Processing object type TABLE_EXPORT/TABLE/TABLE_DATA

. . imported "ECOLOGY"."TEST5"                           5.054 KB       1 out of 5 rows

Job "ECOLOGY"."SYS_IMPORT_TABLE_01" successfully completed at 02:38:31

 

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Origin www.cnblogs.com/sunkang-dba/p/11833429.html