In this post, you’ll learn more about the Oracle ErrorNID-00300: Connected to database string (DBID=number) with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
NID-00300: Connected to database string (DBID=number)
Reason for the Error NID-00300: Connected to database string (DBID=number)
Informational message.
How to fix the Error NID-00300: Connected to database string (DBID=number) ?
You can fix this error in Oracle by following the below steps
No action required.