In this post, you’ll learn more about the Oracle ErrorRDE-04000: client waiting with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
RDE-04000: client waiting
Reason for the Error RDE-04000: client waiting
Cause: The client uses this error to signal to the server that it is waiting for query results.
How to fix the Error RDE-04000: client waiting ?
You can fix this error in Oracle by following the below steps
Action: This error is used for signalling between the client and the DNS server. It should not be visible to the user. If it occurs, please contact Oracle Customer Support