Utilities 10g Release 2 (10.2) - Oracle

Oracle? Database

Utilities

10g Release 2 (10.2)

B14215-01

June 2005

Oracle Database Utilities, 10g Release 2 (10.2)

B14215-01

Copyright ? 1996, 2005, Oracle. All rights reserved.

Primary Author:

Kathy Rich

Contributors:

Lee Barton, Ellen Batbouta, Janet Blowney, George Claborn, Jay Davison, Steve DiPirro, Bill

Fisher, Dean Gagne, John Galanes, John Kalogeropoulos, Jonathan Klein, Cindy Lim, Eric Magrath, Brian

McCarthy, Rod Payne, Ray Pfau, Rich Phillips, Paul Reilly, Mike Sakayeda, Francisco Sanchez, Marilyn

Saunders, Jim Stenoish, Carol Tagliaferri

The Programs (which include both the software and documentation) contain proprietary information; they

are provided under a license agreement containing restrictions on use and disclosure and are also protected

by copyright, patent, and other intellectual and industrial property laws. Reverse engineering, disassembly,

or decompilation of the Programs, except to the extent required to obtain interoperability with other

independently created software or as specified by law, is prohibited.

The information contained in this document is subject to change without notice. If you find any problems in

the documentation, please report them to us in writing. This document is not warranted to be error-free.

Except as may be expressly permitted in your license agreement for these Programs, no part of these

Programs may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any

purpose.

If the Programs are delivered to the United States Government or anyone licensing or using the Programs on

behalf of the United States Government, the following notice is applicable:

U.S. GOVERNMENT RIGHTS Programs, software, databases, and related documentation and technical data

delivered to U.S. Government customers are "commercial computer software" or "commercial technical data"

pursuant to the applicable Federal Acquisition Regulation and agency-specific supplemental regulations. As

such, use, duplication, disclosure, modification, and adaptation of the Programs, including documentation

and technical data, shall be subject to the licensing restrictions set forth in the applicable Oracle license

agreement, and, to the extent applicable, the additional rights set forth in FAR 52.227-19, Commercial

Computer Software��Restricted Rights (June 1987). Oracle Corporation, 500 Oracle Parkway, Redwood City,

CA 94065

The Programs are not intended for use in any nuclear, aviation, mass transit, medical, or other inherently

dangerous applications. It shall be the licensee's responsibility to take all appropriate fail-safe, backup,

redundancy and other measures to ensure the safe use of such applications if the Programs are used for such

purposes, and we disclaim liability for any damages caused by such use of the Programs.

Oracle, JD Edwards, PeopleSoft, and Retek are registered trademarks of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective owners.

The Programs may provide links to Web sites and access to content, products, and services from third

parties. Oracle is not responsible for the availability of, or any content provided on, third-party Web sites.

You bear all risks associated with the use of such content. If you choose to purchase any products or services

from a third party, the relationship is directly between you and the third party. Oracle is not responsible for:

(a) the quality of third-party products or services; or (b) fulfilling any of the terms of the agreement with the

third party, including delivery of products or services and warranty obligations related to purchased

products or services. Oracle is not responsible for any loss or damage of any sort that you may incur from

dealing with any third party.

Contents

Preface ............................................................................................................................................................. xxxi

Audience................................................................................................................................................... xxxi

Documentation Accessibility ................................................................................................................. xxxi

Related Documentation ......................................................................................................................... xxxii

Conventions ........................................................................................................................................... xxxiii

What's New in Database Utilities? ................................................................................................ xxxv

New Features in Oracle Database 10g Release 2...............................................................................

New Features in Oracle Database 10g Release 1...............................................................................

Part I

1

xxxv

xxxvi

Oracle Data Pump

Overview of Oracle Data Pump

Data Pump Components ......................................................................................................................... 1-1

What New Features Do Data Pump Export and Import Provide? .................................................. 1-2

How Does Data Pump Access Data? .................................................................................................... 1-4

Direct Path Loads and Unloads ....................................................................................................... 1-4

External Tables ................................................................................................................................... 1-5

Accessing Data Over a Database Link ................................................................................................. 1-6

What Happens During Execution of a Data Pump Job? ................................................................... 1-6

Coordination of a Job......................................................................................................................... 1-6

Tracking Progress Within a Job........................................................................................................ 1-6

Filtering Data and Metadata During a Job ..................................................................................... 1-7

Transforming Metadata During a Job ............................................................................................. 1-7

Maximizing Job Performance ........................................................................................................... 1-8

Loading and Unloading of Data ...................................................................................................... 1-8

Monitoring Job Status ............................................................................................................................. 1-8

Monitoring the Progress of Executing Jobs .................................................................................... 1-9

File Allocation ........................................................................................................................................ 1-10

Specifying Files and Adding Additional Dump Files ............................................................... 1-10

Default Locations for Dump, Log, and SQL Files ...................................................................... 1-10

Using Directory Objects When Automatic Storage Management Is Enabled................. 1-12

Setting Parallelism........................................................................................................................... 1-12

Using Substitution Variables ......................................................................................................... 1-12

Moving Data Between Different Database Versions ..................................................................... 1-13

iii

Original Export and Import Versus Data Pump Export and Import ........................................... 1-14

2

Data Pump Export

What Is Data Pump Export? ................................................................................................................... 2-1

Invoking Data Pump Export .................................................................................................................. 2-2

Data Pump Export Interfaces ........................................................................................................... 2-2

Data Pump Export Modes................................................................................................................. 2-3

Full Export Mode ........................................................................................................................ 2-3

Schema Mode .............................................................................................................................. 2-3

Table Mode .................................................................................................................................. 2-3

Tablespace Mode......................................................................................................................... 2-3

Transportable Tablespace Mode............................................................................................... 2-4

Network Considerations ................................................................................................................... 2-4

Filtering During Export Operations ..................................................................................................... 2-5

Data Filters .......................................................................................................................................... 2-5

Metadata Filters.................................................................................................................................. 2-5

Parameters Available in Export's Command-Line Mode ................................................................. 2-6

ATTACH ............................................................................................................................................. 2-7

COMPRESSION ................................................................................................................................. 2-8

CONTENT........................................................................................................................................... 2-8

DIRECTORY ....................................................................................................................................... 2-9

DUMPFILE.......................................................................................................................................... 2-9

ENCRYPTION_PASSWORD ........................................................................................................ 2-10

ESTIMATE........................................................................................................................................ 2-12

ESTIMATE_ONLY .......................................................................................................................... 2-12

EXCLUDE......................................................................................................................................... 2-13

FILESIZE........................................................................................................................................... 2-14

FLASHBACK_SCN ......................................................................................................................... 2-15

FLASHBACK_TIME ....................................................................................................................... 2-16

FULL ................................................................................................................................................. 2-17

HELP ................................................................................................................................................. 2-17

INCLUDE ......................................................................................................................................... 2-17

JOB_NAME ...................................................................................................................................... 2-19

LOGFILE........................................................................................................................................... 2-19

NETWORK_LINK........................................................................................................................... 2-20

NOLOGFILE .................................................................................................................................... 2-21

PARALLEL....................................................................................................................................... 2-21

PARFILE ........................................................................................................................................... 2-22

QUERY.............................................................................................................................................. 2-23

SAMPLE ........................................................................................................................................... 2-24

SCHEMAS ........................................................................................................................................ 2-24

STATUS ............................................................................................................................................ 2-25

TABLES............................................................................................................................................. 2-25

TABLESPACES................................................................................................................................ 2-26

TRANSPORT_FULL_CHECK....................................................................................................... 2-27

TRANSPORT_TABLESPACES ..................................................................................................... 2-28

VERSION.......................................................................................................................................... 2-28

iv

How Data Pump Export Parameters Map to Those of the Original Export Utility ..................

Commands Available in Export's Interactive-Command Mode ..................................................

ADD_FILE ........................................................................................................................................

CONTINUE_CLIENT.....................................................................................................................

EXIT_CLIENT ..................................................................................................................................

FILESIZE...........................................................................................................................................

HELP .................................................................................................................................................

KILL_JOB..........................................................................................................................................

PARALLEL.......................................................................................................................................

START_JOB ......................................................................................................................................

STATUS ............................................................................................................................................

STOP_JOB.........................................................................................................................................

Examples of Using Data Pump Export ..............................................................................................

Performing a Table-Mode Export .................................................................................................

Data-Only Unload of Selected Tables and Rows........................................................................

Estimating Disk Space Needed in a Table-Mode Export ..........................................................

Performing a Schema-Mode Export .............................................................................................

Performing a Parallel Full Database Export................................................................................

Using Interactive Mode to Stop and Reattach to a Job ..............................................................

Syntax Diagrams for Data Pump Export...........................................................................................

3

2-29

2-31

2-32

2-32

2-32

2-33

2-33

2-33

2-34

2-34

2-35

2-35

2-36

2-36

2-36

2-37

2-37

2-37

2-37

2-38

Data Pump Import

What Is Data Pump Import?................................................................................................................... 3-1

Invoking Data Pump Import.................................................................................................................. 3-2

Data Pump Import Interfaces ........................................................................................................... 3-2

Data Pump Import Modes ................................................................................................................ 3-3

Full Import Mode........................................................................................................................ 3-3

Schema Mode .............................................................................................................................. 3-3

Table Mode .................................................................................................................................. 3-4

Tablespace Mode......................................................................................................................... 3-4

Transportable Tablespace Mode............................................................................................... 3-4

Network Considerations ................................................................................................................... 3-4

Filtering During Import Operations..................................................................................................... 3-5

Data Filters .......................................................................................................................................... 3-5

Metadata Filters.................................................................................................................................. 3-5

Parameters Available in Import's Command-Line Mode................................................................. 3-6

ATTACH ............................................................................................................................................. 3-7

CONTENT........................................................................................................................................... 3-7

DIRECTORY ....................................................................................................................................... 3-8

DUMPFILE.......................................................................................................................................... 3-9

ENCRYPTION_PASSWORD ........................................................................................................... 3-9

ESTIMATE........................................................................................................................................ 3-10

EXCLUDE......................................................................................................................................... 3-11

FLASHBACK_SCN ......................................................................................................................... 3-13

FLASHBACK_TIME ....................................................................................................................... 3-13

FULL ................................................................................................................................................. 3-14

HELP ................................................................................................................................................. 3-15

v

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download