ORA-24392

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

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

Acción: 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.