ORA-02064: 不支援分布式操作

ORA-02064: 不支援分布式操作
通過DBLINK遠程調用預存程序時，報錯，
    pkg_a_mining.prc_a_預測年月金額模型@to_10g.us.oracle.com(prm_table_name,
                                                             prm_id_name,
                                                             prm_target_name,
                                                             prm_order_name,
                                                             n_train_id_begin,
                                                             n_train_id_end,
                                                             n_month_pred,
                                                             n_lag_size,
                                                             prm_appcode,
                                                             prm_errmsg);
後來發現原因應該為遠端資料庫中存在事務，在該過程中的確存在對事務的控制。