Troubleshooting
In this section:
- Cannot connect to a database
- Cannot connect to a database because of SSLHandshakeException
- Cannot connect to Oracle with OCI
- Cannot find a database object in Database Explorer
- Driver is incompatible with the current JVM version or processor architecture
- Schema objects are duplicated
- SSL connection is not supported in Java 25
For more information about getting the troubleshooting materials, refer to Troubleshooting materials.
26 February 2026