Error
Error Code:
ORA-28093
Oracle ORA-28093: Unsupported Redaction Operation
Description
The ORA-28093 error in Oracle Database indicates that you're attempting an operation on a column that's restricted due to a data redaction policy. This typically happens when performing unsupported SQL operations on columns protected by redaction.
Error Message
ORA-28093: operation on column string is not supported by data redaction
Known Causes
3 known causesUnsupported SQL Operation
The attempted SQL operation (e.g., update, delete, or certain functions) is incompatible with the active data redaction policy on the column.
Dependent Object Redaction
An object (view, materialized view, etc.) that depends on a table or column with a data redaction policy is involved in an unsupported operation.
Policy Conflict
The data redaction policy itself might be configured in a way that conflicts with the intended operation.
Solutions
Coming SoonDetailed 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