How to handle errors when exporting data in PL/SQL?

If there is an error when exporting data in PL/SQL, you can try the following methods to handle it:

1. Check the exported data to ensure it meets requirements: verify the data format is correct, data types match, and that the volume of exported data is not too large, causing export failure.
2. Check if the exported SQL statement is correct: Ensure the SQL statement you are using is accurate and can be verified for correctness in a SQL development tool.
3. Check to see if there are any issues with the exported target file: Verify if there are any problems with the destination file of the exported data, such as incorrect file paths or permission issues.
4. Check the database connection to ensure it is functioning properly, as any issues with the connection may lead to a failure in data export.
5. View error logs: Reviewing error logs generated during PL/SQL runtime can help you identify and fix issues.

If none of the above methods work, it is recommended that you reach out to a database administrator or system support team for assistance.