Offline backup requires that all applications disconnect from the database, whereas online backup allows transactions to carryon while backup is in progress.
脱机备份要求所有应用程序断开与数据库的连接，联机备份允许在备份的过程中继续执行事务。
2
Then only on the reasonable legal analysis for risks of financial derivatives transactions, can we make use of legal means to carry out effective regulation.
只有对金融衍生交易风险进行合理的法律分析后，才能运用法律手段进行有效规制。
3
Thanks to encryption and authentication routines efficient enough to fit on a smart phone, we no longer even need Banks to carry out or verify our transactions.