In this post, you’ll learn more about the Oracle ErrorNZE-28805: Cannot retrieve information from the data source. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
NZE-28805: Cannot retrieve information from the data source.
Reason for the Error NZE-28805: Cannot retrieve information from the data source.
The system or application failed to retrieve information from the data source (file or database).
How to fix the Error NZE-28805: Cannot retrieve information from the data source. ?
You can fix this error in Oracle by following the below steps
Enable tracing to determine the exact cause of this error. Contact Oracle customer support if needed.