带where查询条件的expdp/impdp

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测试 expdp 1> 建表 create table test5 ecology.test5 (id int); 2> 插入5条数据 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> 创建directory  create ditectory mydata as '/data1/expdp'; grant read,write on directory mydata to ecology; 4> 导出id为1的数据 [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 首先导出test5的全部数据(省略) 以下为导出命令 [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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