说明：  我用的数据库自动备份软件，可以自动备份多个SQL2000，Oracle数据库，还在开发中，暂时界面比较粗糙。现在是固定时间间隔备份，以后准备做成一周内每天备份、每月内只保留每周备份、年内每月备份……有兴趣的朋友可以先做着。
(I use the database auto-backup software to automatically back up multiple SQL2000, Oracle database, still under development, being a rough interface. Now is the fixed time interval to back up, made ready within a week after the daily backup, retaining only a week within a month back, during the monthly backup ... ... interested friends may do with.)