Error
Error Code:
ORA-29310
Oracle Error ORA-29310: Database Open Issue
Description
The ORA-29310 error in Oracle Database indicates that the database is either not open or has been incorrectly opened as a clone. This prevents certain operations that require a fully functional, open production database.
Error Message
database is not open, or opened as a clone
Known Causes
3 known causesDatabase Not Started
The Oracle database instance has not been started, preventing access.
Clone Database Opened
An attempt was made to connect to the database instance after it was started as a clone, restricting operations.
Incorrect Startup Sequence
The database instance might not have completed its startup sequence correctly, leaving it in an unusable state.
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