Hi@João Felipe Barbosa Cerqueira Carvalho
Welcome to Microsoft Q&A platform and thanks for posting your question here.
The error message "ERROR [08001] [Microsoft][ODBC Oracle Wire Protocol driver][Oracle]Network Operation Timed Out" indicates that the connection between Azure Synapse and the Oracle database has timed out. This can be caused by a variety of factors, including network issues, firewall settings, or incorrect configuration of the self-hosted integration runtime.
To resolve this issue, please follow the steps below:
- Check if the ODBC driver is installed on the machine where the Integration Runtime Self-hosted is running. If not, install the ODBC driver.
- Check if the ODBC driver version is compatible with the Oracle client version. If not, install a compatible version of the ODBC driver.
- Check the network connectivity between Azure Synapse and the Oracle database. Ensure that the database is accessible from the machine where the self-hosted integration runtime is installed.
- Verify that the firewall settings on the machine hosting the Oracle database allow incoming connections from the machine where the self-hosted integration runtime is installed.
- Check the configuration of the self-hosted integration runtime. Ensure that the runtime is configured with the correct credentials and connection details for the Oracle database.
- Verify that the Oracle database is up and running and that there are no issues with the database itself.
- Check the logs for the self-hosted integration runtime to see if there are any errors or warnings that could provide more information about the issue.
- If the issue persists, try upgrading the self-hosted integration runtime to the latest version and test the connection again.
I hope this helps! Let me know if you have any further questions.