Oracle : Ошибка ORA-12228

"TNS:protocol adapter not loadable"
*Cause: On some platforms (such as Windows) protocol support is loaded at
run-time. If the shared library (or DLL) for the protocol adapter is
missing or one of its supporting libraries is missing then this error is
*Action: For further details, turn on tracing and reexecute the operation.
The trace file will include the name of the shared library (or DLL) that
could not be loaded.

Попробовать перевести

Поискать эту ошибку на форуме