How to fix the Oracle error ORA-24309: already connected to a server?

In this post, you’ll learn more about the Oracle ErrorORA-24309: already connected to a server with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24309: already connected to a server

Reason for the Error ORA-24309: already connected to a server

This server handle is already attached to a server.

How to fix the Error ORA-24309: already connected to a server ?

You can fix this error in Oracle by following the below steps

Disconnect from the server and then retry the call to establish a connection.

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