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Oracle database dump Import and export

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1, set up dump file storage directory, and authorized to Oracle users. 

Mkdir/data/sharedata/mydump
chown-r Oracle:oinstall/data/sharedata/mydump

2. Configure Oracle Environment Variables

Oracle_home=/oralce/product/11.2.0.4/dbhome
path= $ORACLE _home: $PATH

3. Launch Oracle Listener

Open listener: Lsnrctl start
View listener Run Status: Lsnrctl status

4. Start Oracle Instance

Sqlplus/as SYSDBA
Startup

5, the establishment of a shared directory

Create directory Mydump as '/data/sharedata/mydump '

6, the establishment of Oracle table space

7. Dump Import Command

IMPDP \ '/as Sysdba\ ' Directory=mydump dumpfile=mydb.dmp table_exists_action=replace

8. Dump Export Command

EXPDP \ '/as Sysdba\ ' schemas=test directory=mydump dumpfile=mydb.dmp logfile=mydb.log

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Related Keywords:
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