wpath p2 = L"C:\m.db";
        ULONG unPageSize;
        long jet_err = JetGetDatabaseFileInfoW(p2.file_string().c_str(), &unPageSize, sizeof(unPageSize), JET_DbInfoPageSize);
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetSetSystemParameter( NULL, NULL, JET_paramDatabasePageSize, unPageSize, NULL);
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetSetSystemParameter( NULL, NULL, JET_paramRecovery, 0, "Off");
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetSetSystemParameter( NULL, NULL, JET_paramLogFilePath, 0, "C:\");
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetSetSystemParameter( NULL, NULL, JET_paramSystemPath, 0, "C:\");
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetSetSystemParameter( NULL, NULL, JET_paramAlternateDatabaseRecoveryPath, 0, "C:\");
        if (jet_err != JET_errSuccess) {
            return false;
        }

        JET_INSTANCE instance = { 0 };
        jet_err = JetCreateInstance(&instance, "instance");
        if (jet_err != JET_errSuccess) {
            return false;
        }

        jet_err = JetInit(&instance);
        if (jet_err != JET_errSuccess) {
            JetTerm(instance);
            return false;
        }

        JET_SESID sesid;
        jet_err = JetBeginSession(instance, &sesid, 0, 0);
        if (jet_err != JET_errSuccess) {
            JetTerm(instance);
            return false;
        }

        jet_err = JetAttachDatabaseW( sesid, pathESEDbLocation.file_string().c_str(), JET_bitDbReadOnly);
        if (jet_err != JET_errSuccess) {
            JetEndSession(sesid, 0);
            JetTerm(instance);
            return false;
        }