Error
Error Code: ORA-29320

Oracle Error ORA-29320: Corrupted Datafile Header

📦 Oracle Database
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Description

The ORA-29320 error indicates a problem reading the header of a datafile in your Oracle database. This usually occurs during database startup, recovery, or when accessing specific data within the database.
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Error Message

ORA-29320: datafile header error
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Known Causes

4 known causes
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File Corruption
The datafile itself might be corrupted due to disk errors or hardware failure. This can prevent Oracle from correctly interpreting the header information.
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Incomplete Restore
A restore operation might have been interrupted or incomplete, leading to an inconsistent datafile header. Ensure the restore process completed successfully.
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Incorrect File Transfer
During the transfer of a datafile (e.g., cloning), the file might have been corrupted. Use checksums to verify file integrity after transfer.
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Software Bug
In rare cases, a bug in the Oracle software itself could cause this error. Check Oracle support resources for known issues.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service