Oracle export, import parameters explained

Source: Internet
Author: User

1. Common Import and Export commands:imp (Import), exp (export)

CMD-based Export import:

Key words Note
Userid User name/password
Full Export entire file (N)
BUFFER Size of the data buffer
OWNER List of owner user names
FILE Output file (Expdat. DMP)
TABLES List of table names
COMPRESS Import a range (Y)
RecordLength Length of IO record
GRANTS Export Permissions (Y)
Inctype Incremental export Type
INDEXES Export Index (Y)
RECORD Trace incremental Export (Y)
ROWS Export data rows (Y)
Parfile Parameter file name
CONSTRAINTS Export Limit (Y)
Consistent Cross-table consistency
LOG Log file for screen output
STATISTICS Analytical Objects (ESTIMATE)
DIRECT Direct Path (N)
TRIGGERS Export Trigger (Y)
FEEDBACK Shows the progress of each x line (0)
FILESIZE Maximum size of each dump file
QUERY Select the clause that exports a subset of tables
The following keywords are only available for transportable tablespaces
Transport_tablespace Export the transportable tablespace metadata (N)
Tablespaces List of table spaces to transfer


IMP parameter details
Used in the format: IMP keyword=value or keyword= (value1,value2,..., Valuen)
Where UserID is required and is the first parameter

Key words Note
Userid User name/password
Full Import entire file (N)
BUFFER Data buffer size
Fromuser List of owner user names
Touser List of user names
FILE Input file (Expdat. DMP)
SHOW List only file contents (N)
TABLES List of table names
IGNORE Ignore create error (N)
RecordLength Length of IO record
GRANTS Import permissions (Y)
Inctype Incremental import Type
INDEXES Import index (Y)
COMMIT Commit array insertion (N)
ROWS Import data rows (Y)
Parfile Parameter file name
LOG Log file for screen output
CONSTRAINTS Import Limit (Y)
DESTROY Overwrite tablespace data file (N)
Indexfile Writes table/index information to the specified file
Skip_unusable_indexes Skipping maintenance of indexes that are not available (N)
FEEDBACK Show progress per X line (0)
Toid_novalidate Skipping validation of a specified type ID
FILESIZE Maximum size of each dump file
STATISTICS Always import precomputed statistics
Resumable Hang (N) when encountering space-related errors
Resumable_name The text string used to identify the recoverable statement
Resumable_timeout Resumable of waiting time
COMPILE Compilation procedures, packages and functions (Y)
Streams_configuration Generic metadata for the import stream (Y)
Streams_instantiation Import Stream instantiation metadata (N)
The following keywords are only available for transportable tablespaces
Transport_tablespace Import transportable tablespace metadata (N)
Tablespaces Table space to be transferred to the database
Datafiles Data files that will be transferred to the database
Tts_owners Users who have data in a dataset that can transmit a table space

Oracle export, import parameters explained

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.