Error
Error Code:
ORA-28595
Oracle Error ORA-28595: Invalid DLL Path
Description
The ORA-28595 error occurs in Oracle Database when the path specified for a DLL (Dynamic Link Library) used in an external procedure (extproc) is invalid. This prevents the database from loading and executing the external procedure.
Error Message
ORA-28595: Extproc agent: Invalid DLL Path
Known Causes
4 known causesIncorrect DLL Path
The path specified in the `EXTPROC_DLLS` environment variable or within the database configuration is incorrect or does not exist.
Missing DLL File
The DLL file specified in the path is missing from the file system or the specified directory.
Insufficient Permissions
The Oracle database user does not have the necessary permissions to access the DLL file or the directory containing it.
Incorrect Architecture
The DLL is compiled for a different architecture (e.g., 32-bit vs. 64-bit) than the Oracle Database installation.
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