EXP, IMP command details

zhaozj2021-02-16  57

E: /> Exp Help = Y

You can by entering the exp command and username / password

Command after the user / password:

Example: EXP Scott / Tiger

Alternatively, you can also control the "Export" operating mode by entering the EXP command with various parameters.

To specify parameters, you can use keywords:

Format: exp keyword = value or keyword = (Value1, Value2, ..., Valuen)

Example: EXP Scott / Tiger GRANTS = y Tables = (EMP, DEPT, MGR)

Or TABLES = (T1: P1, T1: P2), if T1 is a partition table

UserID must be the first parameter in the command line.

Keyword description (default)

-------------------------------------------------- -

UserID username / password

Full exports the entire file (N)

Buffer data buffer size

Owner owner username list

File output file (Expdat.dmp)

TABLES Table Name List

Compress imports a range (Y)

Recordlength IO length

GRANTS Export Permissions (Y)

IncType incremental export type

Indexes Export Index (Y)

RECORD Tracking Increase (Y)

Rows Export Data Line (Y)

PARFILE parameter file name

Constraints Export Limit (Y)

Consistent crosses consistency

Log screen output log file

Statistics Analysis Object (Estimate)

Direct Direct Path (N)

Triggers Export Trigger (Y)

Feedback displays the progress of each x row (0)

FileSize's maximum size of each dump file

Query Select the clause of the exported table set

The following keywords are only used for transmissionable tablespaces

Transport_Tablespace exports can be transmitted tablespace metadata (N)

TableSpaces lists the table space listing

E: /> IMP Help = Y

Can pass the IMP command and your username / password

With your username / password command:

Example: IMP Scott / Tiger

Alternatively, "import" can be controlled by inputting the Imp command and various arguments.

To specify parameters, you can use keywords:

Format: IMP keyword = value or keyword = (Value1, Value2, ..., Vlauen)

Example: IMP Scott / Tiger Ignore = y Tables = (EMP, DEPT) FULL = N

Or TABLES = (T1: P1, T1: P2), if T1 is a partition table

UserID must be the first parameter in the command line.

Keyword description (default)

----------------------------------------------

UserID username / password

Full Imports the entire file (n)

Buffer data buffer size

FromUser owner username list

FILE input file (expdat.dmp)

Touser username list

SHOW only lists the file content (n)

TABLES Table Name List

Ignore ignores creation error (n)

Recordlength IO length

GRANTS Import Permissions (Y)

IncType incremental import type

Indexes Import Index (Y)

Commit submission array insertion (N)

ROWS Import Data Line (Y)

PARFILE parameter file name

Log screen output log file

Constraints Import Limit (Y)

Destroy Overwrite Table Space Data File (N)

IndexFile writes the table / index information to the specified file

Skip_unusable_indexes Skip the Maintenance of Unavailable Index (N) Analyze in the Analyze Perform dump file (Y)

Feedback displays the progress of each x row (0)

TOID_NOVALIDATE Skip the verification of the specified type ID

FileSize's maximum size of each dump file

Recalculating statistics (N)

The following keywords are only used for transmissionable tablespaces

Transport_Tablespace Imports Transfer Table Space Metadata (N)

TableSpaces will be transferred to the table space of the database

DataFiles will be transferred to the database data file

TTS_OWNERS has users who can transfer data in the mobile tablespace

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