Error
Error Code:
ORA-29294
Oracle Error ORA-29294: Compression/Uncompression Failure
Description
The ORA-29294 error indicates a data corruption issue during compression or uncompression operations within the Oracle Database. This typically occurs when working with compressed data formats or using Oracle's built-in compression features.
Error Message
ORA-29294: A data error occurred during compression or uncompression.
Known Causes
3 known causesInvalid Compressed Data
The input data is not a valid compressed dataset or has been corrupted during storage or transmission. This leads to decompression failures.
Insufficient Resources
The server may lack adequate memory or processing power to complete the compression or uncompression process, especially with large datasets. This can result in data errors.
Software Bug
A software defect in the compression/uncompression library or Oracle Database itself can cause data corruption. Check for known issues and available patches.
Solutions
Coming SoonGeneral 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