a0132 oracle 10g database utilitie morebook vn 5294 2

Oracle® Database
Utilities
10g Release 1 (10.1)
Part No. B10825-01

December 2003


Oracle Database Utilities, 10g Release 1 (10.1)
Part No. B10825-01
Copyright © 1996, 2003 Oracle Corporation. 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
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The information contained in this document is subject to change without notice. If you find any problems
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Programs, no part of these Programs may be reproduced or transmitted in any form or by any means,
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Contents
Send Us Your Comments ................................................................................................................. xli
Preface.......................................................................................................................................................... xliii
Audience ...............................................................................................................................................
Documentation Accessibility ............................................................................................................
Organization........................................................................................................................................
Related Documentation ....................................................................................................................
Conventions........................................................................................................................................

xliii
xliv
xliv

xlvii
xlviii

What's New in Database Utilities? ................................................................................................ liii
New Features in Oracle Database 10g ................................................................................................

liii

Volume 1
Part I
1

Oracle Data Pump

Overview of Oracle Data Pump
Data Pump Components ...................................................................................................................
What New Features Do Data Pump Export and Import Provide?.............................................
How Does Data Pump Access Data?...............................................................................................
Direct Path Loads and Unloads..................................................................................................
External Tables..............................................................................................................................
Accessing Data Over a Network ......................................................................................................
What Happens During Execution of a Data Pump Job? .............................................................

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Coordination of a Job ...................................................................................................................
Tracking Progress Within a Job ..................................................................................................
Filtering Data During a Job .........................................................................................................
Transforming Metadata During a Job........................................................................................
Maximizing Job Performance......................................................................................................
Loading and Unloading of Data.................................................................................................
Monitoring Job Status........................................................................................................................
The DBA_DATAPUMP_JOBS and USER_DATAPUMP_JOBS Views...............................
The DBA_DATAPUMP_SESSIONS View ..............................................................................
Monitoring the Progress of Executing Jobs.............................................................................
File Allocation....................................................................................................................................
Specifying Files and Adding Additional Dump Files ...........................................................
Default Locations for Dump, Log, and SQL Files ..................................................................
Using Directory Objects When Automatic Storage Management Is Enabled ............
Setting Parallelism ......................................................................................................................
Using Substitution Variables.....................................................................................................
Original Export and Import Versus Data Pump Export and Import .......................................

2

Data Pump Export
What Is Data Pump Export? ..............................................................................................................
Invoking Data Pump Export .............................................................................................................
Data Pump Export Interfaces ......................................................................................................
Data Pump Export Modes ...........................................................................................................
Full Export Mode...................................................................................................................

Schema Mode .........................................................................................................................
Table Mode .............................................................................................................................
Tablespace Mode ...................................................................................................................
Transportable Tablespace Mode .........................................................................................
Network Considerations..............................................................................................................
Filtering During Export Operations ................................................................................................
Data Filters.....................................................................................................................................
Metadata Filters.............................................................................................................................
Parameters Available in Export's Command-Line Mode ............................................................
ATTACH ........................................................................................................................................
CONTENT ...................................................................................................................................

iv

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DIRECTORY................................................................................................................................
DUMPFILE ..................................................................................................................................
ESTIMATE ...................................................................................................................................
ESTIMATE_ONLY .....................................................................................................................
EXCLUDE ....................................................................................................................................
FILESIZE ......................................................................................................................................
FLASHBACK_SCN ....................................................................................................................
FLASHBACK_TIME...................................................................................................................
FULL.............................................................................................................................................
HELP ............................................................................................................................................

INCLUDE ....................................................................................................................................
JOB_NAME..................................................................................................................................
LOGFILE ......................................................................................................................................
NETWORK_LINK ......................................................................................................................
NOLOGFILE................................................................................................................................
PARALLEL ..................................................................................................................................
PARFILE ......................................................................................................................................
QUERY .........................................................................................................................................
SCHEMAS ...................................................................................................................................
STATUS........................................................................................................................................
TABLES ........................................................................................................................................
TABLESPACES ...........................................................................................................................
TRANSPORT_FULL_CHECK ..................................................................................................
TRANSPORT_TABLESPACES.................................................................................................
VERSION .....................................................................................................................................
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 .............................................................................................................................
HELP ............................................................................................................................................
KILL_JOB .....................................................................................................................................
PARALLEL ..................................................................................................................................
START_JOB .................................................................................................................................
STATUS........................................................................................................................................

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v


whitespace
included in a field, 9-49
leading, 9-47
preserving, 9-51
terminating a field, 9-25, 9-50
trimming, 9-44

X
XML columns
loading, 10-18
treatment by SQL*Loader, 10-18
XML type tables
identifying in SQL*Loader, 8-7
XMLTYPE clause
in SQL*Loader control file, 8-7

Z
ZONED datatype, 9-11
EXTERNAL format
SQL*Loader, 9-21

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Index-28