Oracle DMP file Import and export in Linux

A. User Name System Password Manager export to D:/daochu.dmp

B. Exporting the system user in the database to the SYS user's table

C. Exporting tables in the database inner_notify, Notify_staff_relat

D. Export the field in table Table1 in the database filed1 the data that begins with "00"

For compression, both the DMP file can be well compressed with WinZip, or the above command can be added with compress=y to achieve.

The export DMP file is suitable for the full migration of large databases, the database character set before and after the migration is strict, and the Clob field support is not very friendly.

For the export of small data in fact, with Plsql can do better, faster, the export of SQL is also very intuitive.

For native installed Oracle client, the DMP file can be exported directly to local, if not installed, the exported file is on the Linux server above.

You need to download it using the Remote Tools "Winscp,pinty ..." connection.

E. Import the data from the D:/DAOCHU.DMP into the test database.

Imp System/[email protected] file=d:/

The above may be a problem, because some tables already exist, and then it is an error, the table will not be imported, followed by the addition of Ignore=y.

F. Importing table Table1 in D:/daochu.dmp

Imp system/[email protected] file=d:/daochu.dmp tables= (table1)

Oracle DMP file Import and export in Linux