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

Oracle Error Message

ORA-24392: no connection pool to associate server handle

Reason for the Error

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

Solution

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.