In this post, you’ll learn more about the Oracle ErrorTNS-01063: The db subagent is not started. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
TNS-01063: The db subagent is not started.
Reason for the Error TNS-01063: The db subagent is not started.
Cause: Control program general message.
How to fix the Error TNS-01063: The db subagent is not started. ?
You can fix this error in Oracle by following the below steps
Action: None