1·Many functions have been realized in our database, for example, multi-aspect query, loading, modification, deletion, extraction of data, printing, backup and help.
数据库实现了多种操作功能：有多途径检索、录入、修改、删除、数据提取、打印、数据备份、帮助。
2·You might want to use a data compression utility for the purpose of backup.
你可能想要使用一种数据压缩设施用于数据备份。
3·In this paper, the backup system of the martial information network is designed and implemented.
本文主要针对军事信息网络的数据备份系统进行了设计与实现。
4·At the same time, the article raises several data recovery and backup solutions.
同时提出了对数据的几种容灾的数据备份方案。
5·P2P Backup and Restore System is presented and realized.
提出并实现了一种基于P 2 P的数据备份与恢复系统。