Error
Error Code: ORA-28670

Oracle ORA-28670: Bitmap Index Conflict

📦 Oracle Database
📋

Description

The ORA-28670 error indicates that you're attempting to drop a mapping table with the `NOMAPPING` option while one or more bitmap indexes exist on the index-organized table (IOT). Oracle prevents this operation to maintain data integrity and prevent unexpected behavior.
💬

Error Message

ORA-28670: mapping table cannot be dropped due to an existing bitmap index
🔍

Known Causes

1 known causes
⚠️
Bitmap Index Exists
One or more bitmap indexes are currently defined on the index-organized table (IOT) associated with the mapping table you are trying to drop.
🛠️

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

Find Help

Stack Overflow Google Search Official Docs