Error
Error Code:
ORA-28611
Oracle ORA-28611: Bitmap Index Corruption
Description
The ORA-28611 error indicates corruption within a bitmap index in your Oracle database. This error occurs when the `Validate Index` command detects inconsistencies during index validation.
Error Message
ORA-28611: bitmap index is corrupted - see trace file for diagnostics
Known Causes
3 known causesUnderlying Data Corruption
Corruption in the base table data can lead to inconsistencies within the bitmap index.
Hardware Failure
Disk errors or memory corruption can cause bitmap index corruption during index maintenance or updates.
Software Bug
Rarely, a bug in the Oracle database software can lead to index corruption.
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