Oracle imp Command Parameters
Blog type:
- Oracle Import and Export
Oraclecc ++ C #
Ii. IMP
C: \> imp help = y
You can enter the IMP command and your username/password.
Command with your username/password:
Instance: IMP Scott/Tiger
Alternatively, you can control "import" by entering the IMP command and various independent variables according to different parameters.
To specify parameters, you can use the Keyword:
Format: IMP keyword = value or keyword = (value1, value2,..., vlauen)
Instance: IMP Scott/tiger ignore = y tables = (EMP, Dept) Full = N
Or tables = (T1: P1, T1: P2). If T1 is a partitioned table
Userid must be the first parameter in the command line.
Keywords |
Description |
Default |
Userid |
Username/password |
Full |
Import the entire file |
(N) |
Buffer |
Data buffer size |
Fromuser |
User name list for all users |
File |
Input File (expdat. dmp) |
Touser |
User Name List |
Show |
Only list file content |
(N) |
Tables |
Table Name List |
Ignore |
Ignore creation error |
(N) |
Recordlength Io |
Record Length |
Grants |
Import Permission |
(Y) |
Inctype |
Incremental Import Type |
Indexes |
Import Index |
(Y) |
Commit |
Submit array insertion |
(N) |
Rows |
Import data rows |
(Y) |
Parfile |
Parameter file name |
Log |
Log files output on the screen |
Constraints |
Import restrictions |
(Y) |
Destroy |
Overwrite the tablespace Data File |
(N) |
Indexfile |
Write table/index information to the specified file |
Skip_unusable_indexes |
Skip maintenance of unavailable Indexes |
(N) |
Analyze |
Execute the analyze statement in the dump file |
Feedback |
Displays the progress of each X rows (0) |
Toid_novalidate |
Skips verification of the specified type ID. |
Filesize |
Maximum size of each dump file |
Recalculate_statistics |
Recalculate the statistical value |
(N) |
The following keywords are only used for table spaces that can be transferred. |
Transport_tablespace |
Import writable tablespace metadata |
(N) |
Tablespaces |
Tablespace to be transmitted to the database |
Datafiles |
Data files to be transmitted to the database |
Tts_owners |
Users with the ability to transmit table space centralized data |
Shared to: how to change the database archiving mode | Oracle working mechanism Oracle exp Command Parameters
Blog type:
- Oracle Import and Export
Oraclecc ++ C #
1. Exp
C: \> exp help = y
By entering the exp command and user name/password, you can
Command after user/password:
Example: EXP Scott/Tiger
Alternatively, you can control the running mode of "Export" by entering the exp command with various parameters.
To specify parameters, you can use the Keyword:
Format: EXP keyword = value or keyword = (value1, value2,..., valuen)
Instance: EXP Scott/tiger grants = y tables = (EMP, DEPT, MGR)
Or tables = (T1: P1, T1: P2). If T1 is a partitioned table
Userid must be the first parameter in the command line.
Keywords |
Description |
Default |
Userid |
Username/password |
Full |
Export the entire file |
(N) |
Buffer |
Data buffer size |
Owner |
Owner username list |
File |
Output file |
(Expdat. dmp) |
Tables |
Table Name List |
Compress |
Import a range |
(Y) |
Recordlength |
Length of Io record |
Grants |
Export Permission |
(Y) |
Inctype |
Incremental export type |
Indexes |
Export Index |
(Y) |
Record |
Track incremental Export |
(Y) |
Rows |
Export data rows |
(Y) |
Parfile |
Parameter file name |
Constraints |
Export restrictions |
(Y) |
Consistent |
Cross tabulation consistency |
Log |
Log files output on the screen |
Statistics |
Analysis object (estimate) |
Direct |
Direct path |
(N) |
Triggers |
Export trigger |
(Y) |
Feedback |
Displays the progress of each X rows (0) |
Filesize |
Maximum size of each dump file |
Query |
Select the clause of the exported table subset |
The following keywords are only used for table spaces that can be transferred. |
Transport_tablespace |
Export writable tablespace metadata |
(N) |
Tablespaces |
List of tablespaces to be transmitted |
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