First way: Export a database using Plsql
1. Open Plsql, find the toolbar, export the table
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2. Go to the Export homepage, select the folder, enter the name of the export file, click Save
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3. Click the Export button to eject the Export data overview
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If there is no error in the middle, you can find the DMP file in the path you selected, the backup operation is completed
END
The second way: Enter command Export (It is highly recommended to export!!!!!!! with this )
1, click the Start button, enter CMD in the run, return
Enter the command: EXP username/password @sid file=f:\xx.dmp owner= username, enter ( remember!!!!!!!! do not add at the end, or you will get an error! )
The prompt will appear when the export is successful
4. The backed up database file can be found in the selected path
Reprint to: https://jingyan.baidu.com/article/f71d603756425a1ab741d17e.html
Oracle Database Export Backup data