How to fix the Oracle error ORA-24392: no connection pool to associate server handle?

In this post, you’ll learn more about the Oracle ErrorORA-24392: no connection pool to associate server handle with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24392: no connection pool to associate server handle

Reason for the Error ORA-24392: no connection pool to associate server handle

OCIServerAttach called in OCI_POOL mode but no connection pool found to associate the server handle.

How to fix the Error ORA-24392: no connection pool to associate server handle ?

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

1) Verify that OCIConnectionPoolCreate is called before calling OCIServerAttach. 2) Verify that the database link specified in OCIServerAttach matches with that of the connection pool database link.