1.导出表：
[oracle@host03 datadump]$ expdp scott/tiger directory=dir_dp dumpfile=emp.dmp tables=emp;
Export: Release 11.2.0.4.0 - Production on Tue Dec 13 22:59:21 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "SCOTT"."SYS_EXPORT_TABLE_01": scott/******** directory=dir_dp dumpfile=emp.dmp tables=emp
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
Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX
Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
. . exported "SCOTT"."EMP" 8.562 KB 14 rows
Master table "SCOTT"."SYS_EXPORT_TABLE_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SCOTT.SYS_EXPORT_TABLE_01 is:
/home/oracle/datadump/emp.dmp
Job "SCOTT"."SYS_EXPORT_TABLE_01" successfully completed at Tue Dec 13 22:59:37 2016 elapsed 0 00:00:14
2.导出schema：
[oracle@host03 datadump]$ expdp scott/tiger directory=dir_dp dumpfile=scott.emp schemas=scott;
Export: Release 11.2.0.4.0 - Production on Tue Dec 13 23:03:35 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "SCOTT"."SYS_EXPORT_SCHEMA_01": scott/******** directory=dir_dp dumpfile=scott.emp schemas=scott
Estimate in progress using BLOCKS method...
Processing object type SCHEMA_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 256 KB
Processing object type SCHEMA_EXPORT/PRE_SCHEMA/PROCACT_SCHEMA
Processing object type SCHEMA_EXPORT/TABLE/TABLE
Processing object type SCHEMA_EXPORT/TABLE/COMMENT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/INDEX
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type SCHEMA_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type SCHEMA_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
. . exported "SCOTT"."DEPT" 5.929 KB 4 rows
. . exported "SCOTT"."EMP" 8.562 KB 14 rows
. . exported "SCOTT"."S1_BASE" 5.914 KB 3 rows
. . exported "SCOTT"."SALGRADE" 5.859 KB 5 rows
. . exported "SCOTT"."BONUS" 0 KB 0 rows
Master table "SCOTT"."SYS_EXPORT_SCHEMA_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SCOTT.SYS_EXPORT_SCHEMA_01 is:
/home/oracle/datadump/scott.emp
Job "SCOTT"."SYS_EXPORT_SCHEMA_01" successfully completed at Tue Dec 13 23:04:20 2016 elapsed 0 00:00:43
3.导出表空间：
[oracle@host03 datadump]$ expdp system/oracle directory=dir_dp dumpfile=ts.dmp logfile=ts.log tablespaces=users;
Export: Release 11.2.0.4.0 - Production on Tue Dec 13 23:10:44 2016
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
Starting "SYSTEM"."SYS_EXPORT_TABLESPACE_01": system/******** directory=dir_dp dumpfile=ts.dmp logfile=ts.log tablespaces=users
Estimate in progress using BLOCKS method...
Processing object type TABLE_EXPORT/TABLE/TABLE_DATA
Total estimation using BLOCKS method: 1024 KB
Processing object type TABLE_EXPORT/TABLE/TABLE
Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX
Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/CONSTRAINT
Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS
Processing object type TABLE_EXPORT/TABLE/CONSTRAINT/REF_CONSTRAINT
Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
ORA-39181: Only partial table data may be exported due to fine grain access control on "OE"."PURCHASEORDER"
. . exported "OE"."PURCHASEORDER" 243.9 KB 132 rows
. . exported "OE"."CATEGORIES_TAB" 14.15 KB 22 rows
. . exported "OE"."SUBCATEGORY_REF_LIST_NESTEDTAB" 6.585 KB 21 rows
. . exported "OE"."PRODUCT_REF_LIST_NESTEDTAB" 12.50 KB 288 rows
. . exported "SCOTT"."DEPT" 5.929 KB 4 rows
. . exported "SCOTT"."EMP" 8.562 KB 14 rows
. . exported "SCOTT"."S1_BASE" 5.914 KB 3 rows
. . exported "SCOTT"."SALGRADE" 5.859 KB 5 rows
. . exported "SCOTT"."BONUS" 0 KB 0 rows
Master table "SYSTEM"."SYS_EXPORT_TABLESPACE_01" successfully loaded/unloaded
******************************************************************************
Dump file set for SYSTEM.SYS_EXPORT_TABLESPACE_01 is:
/home/oracle/datadump/ts.dmp
Job "SYSTEM"."SYS_EXPORT_TABLESPACE_01" completed with 1 error(s) at Tue Dec 13 23:11:37 2016 elapsed 0 00:00:51
4.导出数据库：
expdp scott/tiger directory=dir_dp dumpfile=db.dmp logfile=db.log full=y;